Home / 707,710.80-1,061,566.20-567,742.80

Finding the Fourth Proportional to 707,710.80, 1,061,566.20 and 567,742.80

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Solution

The fourth proportional to 707,710.80, 1,061,566.20 and 567,742.80 is: 851,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,710.80 : 1,061,566.20 = 567,742.80 : x
  2. Step 2: Convert to fraction form
    707,710.80/1,061,566.20 = 567,742.80/x
  3. Step 3: Cross multiply
    707,710.80x = 1,061,566.20 × 567,742.80
  4. Step 4: Simplify right side
    707,710.80x = 602,696,566,773.36
  5. Step 5: Solve for x
    x = 602,696,566,773.36/707,710.80
  6. Step 6: Final answer
    x = 851,614.20

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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.