Home / 1,504,842.76-2,077,397.45-953,833.78

Finding the Fourth Proportional to 1,504,842.76, 2,077,397.45 and 953,833.78

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Solution

The fourth proportional to 1,504,842.76, 2,077,397.45 and 953,833.78 is: 1,316,743.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,842.76 : 2,077,397.45 = 953,833.78 : x
  2. Step 2: Convert to fraction form
    1,504,842.76/2,077,397.45 = 953,833.78/x
  3. Step 3: Cross multiply
    1,504,842.76x = 2,077,397.45 × 953,833.78
  4. Step 4: Simplify right side
    1,504,842.76x = 1,981,491,862,295.86
  5. Step 5: Solve for x
    x = 1,981,491,862,295.86/1,504,842.76
  6. Step 6: Final answer
    x = 1,316,743.46

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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.