Home / 1,036,279.05-1,554,418.58-362,136.30

Finding the Fourth Proportional to 1,036,279.05, 1,554,418.58 and 362,136.30

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Solution

The fourth proportional to 1,036,279.05, 1,554,418.58 and 362,136.30 is: 543,204.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,279.05 : 1,554,418.58 = 362,136.30 : x
  2. Step 2: Convert to fraction form
    1,036,279.05/1,554,418.58 = 362,136.30/x
  3. Step 3: Cross multiply
    1,036,279.05x = 1,554,418.58 × 362,136.30
  4. Step 4: Simplify right side
    1,036,279.05x = 562,911,391,401.77
  5. Step 5: Solve for x
    x = 562,911,391,401.77/1,036,279.05
  6. Step 6: Final answer
    x = 543,204.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.