Home / 1,117,339.32-1,541,963.22-633,924.84

Finding the Fourth Proportional to 1,117,339.32, 1,541,963.22 and 633,924.84

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Solution

The fourth proportional to 1,117,339.32, 1,541,963.22 and 633,924.84 is: 874,836.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,339.32 : 1,541,963.22 = 633,924.84 : x
  2. Step 2: Convert to fraction form
    1,117,339.32/1,541,963.22 = 633,924.84/x
  3. Step 3: Cross multiply
    1,117,339.32x = 1,541,963.22 × 633,924.84
  4. Step 4: Simplify right side
    1,117,339.32x = 977,488,787,524.39
  5. Step 5: Solve for x
    x = 977,488,787,524.39/1,117,339.32
  6. Step 6: Final answer
    x = 874,836.11

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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.