Home / 1,079,032.20-1,488,150.24-649,232.04

Finding the Fourth Proportional to 1,079,032.20, 1,488,150.24 and 649,232.04

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Solution

The fourth proportional to 1,079,032.20, 1,488,150.24 and 649,232.04 is: 895,390.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,032.20 : 1,488,150.24 = 649,232.04 : x
  2. Step 2: Convert to fraction form
    1,079,032.20/1,488,150.24 = 649,232.04/x
  3. Step 3: Cross multiply
    1,079,032.20x = 1,488,150.24 × 649,232.04
  4. Step 4: Simplify right side
    1,079,032.20x = 966,154,816,141.69
  5. Step 5: Solve for x
    x = 966,154,816,141.69/1,079,032.20
  6. Step 6: Final answer
    x = 895,390.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.