Home / 807,033.80-1,207,440.30-527,097.80

Finding the Fourth Proportional to 807,033.80, 1,207,440.30 and 527,097.80

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Solution

The fourth proportional to 807,033.80, 1,207,440.30 and 527,097.80 is: 788,615.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,033.80 : 1,207,440.30 = 527,097.80 : x
  2. Step 2: Convert to fraction form
    807,033.80/1,207,440.30 = 527,097.80/x
  3. Step 3: Cross multiply
    807,033.80x = 1,207,440.30 × 527,097.80
  4. Step 4: Simplify right side
    807,033.80x = 636,439,125,761.34
  5. Step 5: Solve for x
    x = 636,439,125,761.34/807,033.80
  6. Step 6: Final answer
    x = 788,615.21

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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.