Home / 1,027,668.30-1,541,502.45-495,243.15

Finding the Fourth Proportional to 1,027,668.30, 1,541,502.45 and 495,243.15

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Solution

The fourth proportional to 1,027,668.30, 1,541,502.45 and 495,243.15 is: 742,864.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,668.30 : 1,541,502.45 = 495,243.15 : x
  2. Step 2: Convert to fraction form
    1,027,668.30/1,541,502.45 = 495,243.15/x
  3. Step 3: Cross multiply
    1,027,668.30x = 1,541,502.45 × 495,243.15
  4. Step 4: Simplify right side
    1,027,668.30x = 763,418,529,070.72
  5. Step 5: Solve for x
    x = 763,418,529,070.72/1,027,668.30
  6. Step 6: Final answer
    x = 742,864.73

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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.