Home / 1,529,167.20-2,292,318.31-517,581.28

Finding the Fourth Proportional to 1,529,167.20, 2,292,318.31 and 517,581.28

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Solution

The fourth proportional to 1,529,167.20, 2,292,318.31 and 517,581.28 is: 775,887.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,167.20 : 2,292,318.31 = 517,581.28 : x
  2. Step 2: Convert to fraction form
    1,529,167.20/2,292,318.31 = 517,581.28/x
  3. Step 3: Cross multiply
    1,529,167.20x = 2,292,318.31 × 517,581.28
  4. Step 4: Simplify right side
    1,529,167.20x = 1,186,461,045,057.24
  5. Step 5: Solve for x
    x = 1,186,461,045,057.24/1,529,167.20
  6. Step 6: Final answer
    x = 775,887.06

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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.