Home / 1,134,823.43-1,566,009.21-618,565.97

Finding the Fourth Proportional to 1,134,823.43, 1,566,009.21 and 618,565.97

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Solution

The fourth proportional to 1,134,823.43, 1,566,009.21 and 618,565.97 is: 853,595.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,823.43 : 1,566,009.21 = 618,565.97 : x
  2. Step 2: Convert to fraction form
    1,134,823.43/1,566,009.21 = 618,565.97/x
  3. Step 3: Cross multiply
    1,134,823.43x = 1,566,009.21 × 618,565.97
  4. Step 4: Simplify right side
    1,134,823.43x = 968,680,006,012.58
  5. Step 5: Solve for x
    x = 968,680,006,012.58/1,134,823.43
  6. Step 6: Final answer
    x = 853,595.35

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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.