Home / 708,968.16-1,060,954.20-442,854

Finding the Fourth Proportional to 708,968.16, 1,060,954.20 and 442,854

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Solution

The fourth proportional to 708,968.16, 1,060,954.20 and 442,854 is: 662,720.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,968.16 : 1,060,954.20 = 442,854 : x
  2. Step 2: Convert to fraction form
    708,968.16/1,060,954.20 = 442,854/x
  3. Step 3: Cross multiply
    708,968.16x = 1,060,954.20 × 442,854
  4. Step 4: Simplify right side
    708,968.16x = 469,847,811,286.80
  5. Step 5: Solve for x
    x = 469,847,811,286.80/708,968.16
  6. Step 6: Final answer
    x = 662,720.61

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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.