Home / 1,057,716.60-1,460,850.72-712,957.92

Finding the Fourth Proportional to 1,057,716.60, 1,460,850.72 and 712,957.92

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Solution

The fourth proportional to 1,057,716.60, 1,460,850.72 and 712,957.92 is: 984,692.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,716.60 : 1,460,850.72 = 712,957.92 : x
  2. Step 2: Convert to fraction form
    1,057,716.60/1,460,850.72 = 712,957.92/x
  3. Step 3: Cross multiply
    1,057,716.60x = 1,460,850.72 × 712,957.92
  4. Step 4: Simplify right side
    1,057,716.60x = 1,041,525,090,761.70
  5. Step 5: Solve for x
    x = 1,041,525,090,761.70/1,057,716.60
  6. Step 6: Final answer
    x = 984,692.02

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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.