Home / 1,031,686.20-1,547,529.30-559,294.20

Finding the Fourth Proportional to 1,031,686.20, 1,547,529.30 and 559,294.20

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Solution

The fourth proportional to 1,031,686.20, 1,547,529.30 and 559,294.20 is: 838,941.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,686.20 : 1,547,529.30 = 559,294.20 : x
  2. Step 2: Convert to fraction form
    1,031,686.20/1,547,529.30 = 559,294.20/x
  3. Step 3: Cross multiply
    1,031,686.20x = 1,547,529.30 × 559,294.20
  4. Step 4: Simplify right side
    1,031,686.20x = 865,524,161,820.06
  5. Step 5: Solve for x
    x = 865,524,161,820.06/1,031,686.20
  6. Step 6: Final answer
    x = 838,941.30

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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.