Home / 707,675.20-1,060,821.60-633,025.60

Finding the Fourth Proportional to 707,675.20, 1,060,821.60 and 633,025.60

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Solution

The fourth proportional to 707,675.20, 1,060,821.60 and 633,025.60 is: 948,920.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,675.20 : 1,060,821.60 = 633,025.60 : x
  2. Step 2: Convert to fraction form
    707,675.20/1,060,821.60 = 633,025.60/x
  3. Step 3: Cross multiply
    707,675.20x = 1,060,821.60 × 633,025.60
  4. Step 4: Simplify right side
    707,675.20x = 671,527,229,832.96
  5. Step 5: Solve for x
    x = 671,527,229,832.96/707,675.20
  6. Step 6: Final answer
    x = 948,920.11

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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.