Home / 1,255,291.38-1,881,875.97-544,785.30

Finding the Fourth Proportional to 1,255,291.38, 1,881,875.97 and 544,785.30

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Solution

The fourth proportional to 1,255,291.38, 1,881,875.97 and 544,785.30 is: 816,717.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,291.38 : 1,881,875.97 = 544,785.30 : x
  2. Step 2: Convert to fraction form
    1,255,291.38/1,881,875.97 = 544,785.30/x
  3. Step 3: Cross multiply
    1,255,291.38x = 1,881,875.97 × 544,785.30
  4. Step 4: Simplify right side
    1,255,291.38x = 1,025,218,364,879.24
  5. Step 5: Solve for x
    x = 1,025,218,364,879.24/1,255,291.38
  6. Step 6: Final answer
    x = 816,717.44

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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.