Home / 2,523,531.78-3,785,894.37-817,672.23

Finding the Fourth Proportional to 2,523,531.78, 3,785,894.37 and 817,672.23

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Solution

The fourth proportional to 2,523,531.78, 3,785,894.37 and 817,672.23 is: 1,226,701.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,531.78 : 3,785,894.37 = 817,672.23 : x
  2. Step 2: Convert to fraction form
    2,523,531.78/3,785,894.37 = 817,672.23/x
  3. Step 3: Cross multiply
    2,523,531.78x = 3,785,894.37 × 817,672.23
  4. Step 4: Simplify right side
    2,523,531.78x = 3,095,620,692,062.35
  5. Step 5: Solve for x
    x = 3,095,620,692,062.35/2,523,531.78
  6. Step 6: Final answer
    x = 1,226,701.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.