Home / 1,076,508.80-1,613,380.80-825,948.80

Finding the Fourth Proportional to 1,076,508.80, 1,613,380.80 and 825,948.80

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Solution

The fourth proportional to 1,076,508.80, 1,613,380.80 and 825,948.80 is: 1,237,862.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,508.80 : 1,613,380.80 = 825,948.80 : x
  2. Step 2: Convert to fraction form
    1,076,508.80/1,613,380.80 = 825,948.80/x
  3. Step 3: Cross multiply
    1,076,508.80x = 1,613,380.80 × 825,948.80
  4. Step 4: Simplify right side
    1,076,508.80x = 1,332,569,935,703.04
  5. Step 5: Solve for x
    x = 1,332,569,935,703.04/1,076,508.80
  6. Step 6: Final answer
    x = 1,237,862.56

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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.