Home / 732,250.45-1,010,389.03-409,974.13

Finding the Fourth Proportional to 732,250.45, 1,010,389.03 and 409,974.13

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Solution

The fourth proportional to 732,250.45, 1,010,389.03 and 409,974.13 is: 565,699.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,250.45 : 1,010,389.03 = 409,974.13 : x
  2. Step 2: Convert to fraction form
    732,250.45/1,010,389.03 = 409,974.13/x
  3. Step 3: Cross multiply
    732,250.45x = 1,010,389.03 × 409,974.13
  4. Step 4: Simplify right side
    732,250.45x = 414,233,363,535.79
  5. Step 5: Solve for x
    x = 414,233,363,535.79/732,250.45
  6. Step 6: Final answer
    x = 565,699.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.