Home / 1,516,658.67-2,275,034.58-663,291.27

Finding the Fourth Proportional to 1,516,658.67, 2,275,034.58 and 663,291.27

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Solution

The fourth proportional to 1,516,658.67, 2,275,034.58 and 663,291.27 is: 994,957.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,658.67 : 2,275,034.58 = 663,291.27 : x
  2. Step 2: Convert to fraction form
    1,516,658.67/2,275,034.58 = 663,291.27/x
  3. Step 3: Cross multiply
    1,516,658.67x = 2,275,034.58 × 663,291.27
  4. Step 4: Simplify right side
    1,516,658.67x = 1,509,010,575,862.12
  5. Step 5: Solve for x
    x = 1,509,010,575,862.12/1,516,658.67
  6. Step 6: Final answer
    x = 994,957.27

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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.