Home / 983,251.02-1,356,792.51-725,268.30

Finding the Fourth Proportional to 983,251.02, 1,356,792.51 and 725,268.30

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Solution

The fourth proportional to 983,251.02, 1,356,792.51 and 725,268.30 is: 1,000,800.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,251.02 : 1,356,792.51 = 725,268.30 : x
  2. Step 2: Convert to fraction form
    983,251.02/1,356,792.51 = 725,268.30/x
  3. Step 3: Cross multiply
    983,251.02x = 1,356,792.51 × 725,268.30
  4. Step 4: Simplify right side
    983,251.02x = 984,038,597,180.43
  5. Step 5: Solve for x
    x = 984,038,597,180.43/983,251.02
  6. Step 6: Final answer
    x = 1,000,800.99

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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.