Home / 708,957.80-1,063,431.24-176,475.20

Finding the Fourth Proportional to 708,957.80, 1,063,431.24 and 176,475.20

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Solution

The fourth proportional to 708,957.80, 1,063,431.24 and 176,475.20 is: 264,711.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,957.80 : 1,063,431.24 = 176,475.20 : x
  2. Step 2: Convert to fraction form
    708,957.80/1,063,431.24 = 176,475.20/x
  3. Step 3: Cross multiply
    708,957.80x = 1,063,431.24 × 176,475.20
  4. Step 4: Simplify right side
    708,957.80x = 187,669,240,765.25
  5. Step 5: Solve for x
    x = 187,669,240,765.25/708,957.80
  6. Step 6: Final answer
    x = 264,711.44

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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.