Home / 1,036,319.18-1,554,478.76-362,176.43

Finding the Fourth Proportional to 1,036,319.18, 1,554,478.76 and 362,176.43

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Solution

The fourth proportional to 1,036,319.18, 1,554,478.76 and 362,176.43 is: 543,264.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,319.18 : 1,554,478.76 = 362,176.43 : x
  2. Step 2: Convert to fraction form
    1,036,319.18/1,554,478.76 = 362,176.43/x
  3. Step 3: Cross multiply
    1,036,319.18x = 1,554,478.76 × 362,176.43
  4. Step 4: Simplify right side
    1,036,319.18x = 562,995,567,807.63
  5. Step 5: Solve for x
    x = 562,995,567,807.63/1,036,319.18
  6. Step 6: Final answer
    x = 543,264.64

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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.