Home / 707,941.40-1,060,356.90-614,629.40

Finding the Fourth Proportional to 707,941.40, 1,060,356.90 and 614,629.40

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Solution

The fourth proportional to 707,941.40, 1,060,356.90 and 614,629.40 is: 920,593.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,941.40 : 1,060,356.90 = 614,629.40 : x
  2. Step 2: Convert to fraction form
    707,941.40/1,060,356.90 = 614,629.40/x
  3. Step 3: Cross multiply
    707,941.40x = 1,060,356.90 × 614,629.40
  4. Step 4: Simplify right side
    707,941.40x = 651,726,525,232.86
  5. Step 5: Solve for x
    x = 651,726,525,232.86/707,941.40
  6. Step 6: Final answer
    x = 920,593.89

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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.