Home / 1,031,569.20-1,547,353.80-926,593.20

Finding the Fourth Proportional to 1,031,569.20, 1,547,353.80 and 926,593.20

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Solution

The fourth proportional to 1,031,569.20, 1,547,353.80 and 926,593.20 is: 1,389,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,569.20 : 1,547,353.80 = 926,593.20 : x
  2. Step 2: Convert to fraction form
    1,031,569.20/1,547,353.80 = 926,593.20/x
  3. Step 3: Cross multiply
    1,031,569.20x = 1,547,353.80 × 926,593.20
  4. Step 4: Simplify right side
    1,031,569.20x = 1,433,767,509,074.16
  5. Step 5: Solve for x
    x = 1,433,767,509,074.16/1,031,569.20
  6. Step 6: Final answer
    x = 1,389,889.80

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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.