Home / 1,134,826.32-1,566,013.17-618,568.86

Finding the Fourth Proportional to 1,134,826.32, 1,566,013.17 and 618,568.86

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Solution

The fourth proportional to 1,134,826.32, 1,566,013.17 and 618,568.86 is: 853,599.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,826.32 : 1,566,013.17 = 618,568.86 : x
  2. Step 2: Convert to fraction form
    1,134,826.32/1,566,013.17 = 618,568.86/x
  3. Step 3: Cross multiply
    1,134,826.32x = 1,566,013.17 × 618,568.86
  4. Step 4: Simplify right side
    1,134,826.32x = 968,686,981,311.89
  5. Step 5: Solve for x
    x = 968,686,981,311.89/1,134,826.32
  6. Step 6: Final answer
    x = 853,599.33

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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.