Home / 1,134,827.32-1,566,014.55-618,569.86

Finding the Fourth Proportional to 1,134,827.32, 1,566,014.55 and 618,569.86

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Solution

The fourth proportional to 1,134,827.32, 1,566,014.55 and 618,569.86 is: 853,600.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,827.32 : 1,566,014.55 = 618,569.86 : x
  2. Step 2: Convert to fraction form
    1,134,827.32/1,566,014.55 = 618,569.86/x
  3. Step 3: Cross multiply
    1,134,827.32x = 1,566,014.55 × 618,569.86
  4. Step 4: Simplify right side
    1,134,827.32x = 968,689,400,951.46
  5. Step 5: Solve for x
    x = 968,689,400,951.46/1,134,827.32
  6. Step 6: Final answer
    x = 853,600.71

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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.