Home / 957,670.80-1,321,594.24-527,966.04

Finding the Fourth Proportional to 957,670.80, 1,321,594.24 and 527,966.04

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Solution

The fourth proportional to 957,670.80, 1,321,594.24 and 527,966.04 is: 728,597.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,670.80 : 1,321,594.24 = 527,966.04 : x
  2. Step 2: Convert to fraction form
    957,670.80/1,321,594.24 = 527,966.04/x
  3. Step 3: Cross multiply
    957,670.80x = 1,321,594.24 × 527,966.04
  4. Step 4: Simplify right side
    957,670.80x = 697,756,877,379.61
  5. Step 5: Solve for x
    x = 697,756,877,379.61/957,670.80
  6. Step 6: Final answer
    x = 728,597.84

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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.