Home / 1,036,151.90-1,554,279.05-538,487.90

Finding the Fourth Proportional to 1,036,151.90, 1,554,279.05 and 538,487.90

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Solution

The fourth proportional to 1,036,151.90, 1,554,279.05 and 538,487.90 is: 807,758.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,151.90 : 1,554,279.05 = 538,487.90 : x
  2. Step 2: Convert to fraction form
    1,036,151.90/1,554,279.05 = 538,487.90/x
  3. Step 3: Cross multiply
    1,036,151.90x = 1,554,279.05 × 538,487.90
  4. Step 4: Simplify right side
    1,036,151.90x = 836,960,461,648.50
  5. Step 5: Solve for x
    x = 836,960,461,648.50/1,036,151.90
  6. Step 6: Final answer
    x = 807,758.46

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Double scale
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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.