Home / 1,018,742.27-1,405,863.95-566,033.27

Finding the Fourth Proportional to 1,018,742.27, 1,405,863.95 and 566,033.27

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Solution

The fourth proportional to 1,018,742.27, 1,405,863.95 and 566,033.27 is: 781,125.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,742.27 : 1,405,863.95 = 566,033.27 : x
  2. Step 2: Convert to fraction form
    1,018,742.27/1,405,863.95 = 566,033.27/x
  3. Step 3: Cross multiply
    1,018,742.27x = 1,405,863.95 × 566,033.27
  4. Step 4: Simplify right side
    1,018,742.27x = 795,765,758,934.13
  5. Step 5: Solve for x
    x = 795,765,758,934.13/1,018,742.27
  6. Step 6: Final answer
    x = 781,125.69

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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.