Home / 752,395.24-1,038,302.58-412,869.16

Finding the Fourth Proportional to 752,395.24, 1,038,302.58 and 412,869.16

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Solution

The fourth proportional to 752,395.24, 1,038,302.58 and 412,869.16 is: 569,757.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,395.24 : 1,038,302.58 = 412,869.16 : x
  2. Step 2: Convert to fraction form
    752,395.24/1,038,302.58 = 412,869.16/x
  3. Step 3: Cross multiply
    752,395.24x = 1,038,302.58 × 412,869.16
  4. Step 4: Simplify right side
    752,395.24x = 428,683,114,030.43
  5. Step 5: Solve for x
    x = 428,683,114,030.43/752,395.24
  6. Step 6: Final answer
    x = 569,757.88

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