Home / 656,997.80-984,114.30-546,405.80

Finding the Fourth Proportional to 656,997.80, 984,114.30 and 546,405.80

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Solution

The fourth proportional to 656,997.80, 984,114.30 and 546,405.80 is: 818,459.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,997.80 : 984,114.30 = 546,405.80 : x
  2. Step 2: Convert to fraction form
    656,997.80/984,114.30 = 546,405.80/x
  3. Step 3: Cross multiply
    656,997.80x = 984,114.30 × 546,405.80
  4. Step 4: Simplify right side
    656,997.80x = 537,725,761,382.94
  5. Step 5: Solve for x
    x = 537,725,761,382.94/656,997.80
  6. Step 6: Final answer
    x = 818,459.00

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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.