Home / 1,134,708.48-1,565,785.56-675,731.76

Finding the Fourth Proportional to 1,134,708.48, 1,565,785.56 and 675,731.76

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Solution

The fourth proportional to 1,134,708.48, 1,565,785.56 and 675,731.76 is: 932,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,708.48 : 1,565,785.56 = 675,731.76 : x
  2. Step 2: Convert to fraction form
    1,134,708.48/1,565,785.56 = 675,731.76/x
  3. Step 3: Cross multiply
    1,134,708.48x = 1,565,785.56 × 675,731.76
  4. Step 4: Simplify right side
    1,134,708.48x = 1,058,051,032,241.39
  5. Step 5: Solve for x
    x = 1,058,051,032,241.39/1,134,708.48
  6. Step 6: Final answer
    x = 932,443.05

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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.