Home / 1,039,903.70-1,560,147.15-441,151.70

Finding the Fourth Proportional to 1,039,903.70, 1,560,147.15 and 441,151.70

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Solution

The fourth proportional to 1,039,903.70, 1,560,147.15 and 441,151.70 is: 661,851.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,903.70 : 1,560,147.15 = 441,151.70 : x
  2. Step 2: Convert to fraction form
    1,039,903.70/1,560,147.15 = 441,151.70/x
  3. Step 3: Cross multiply
    1,039,903.70x = 1,560,147.15 × 441,151.70
  4. Step 4: Simplify right side
    1,039,903.70x = 688,261,567,472.66
  5. Step 5: Solve for x
    x = 688,261,567,472.66/1,039,903.70
  6. Step 6: Final answer
    x = 661,851.25

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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.