Home / 1,060,687.10-1,462,730.60-712,613.90

Finding the Fourth Proportional to 1,060,687.10, 1,462,730.60 and 712,613.90

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Solution

The fourth proportional to 1,060,687.10, 1,462,730.60 and 712,613.90 is: 982,723.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,687.10 : 1,462,730.60 = 712,613.90 : x
  2. Step 2: Convert to fraction form
    1,060,687.10/1,462,730.60 = 712,613.90/x
  3. Step 3: Cross multiply
    1,060,687.10x = 1,462,730.60 × 712,613.90
  4. Step 4: Simplify right side
    1,060,687.10x = 1,042,362,162,953.70
  5. Step 5: Solve for x
    x = 1,042,362,162,953.70/1,060,687.10
  6. Step 6: Final answer
    x = 982,723.52

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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.