Home / 1,117,340.32-1,541,964.60-633,925.84

Finding the Fourth Proportional to 1,117,340.32, 1,541,964.60 and 633,925.84

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Solution

The fourth proportional to 1,117,340.32, 1,541,964.60 and 633,925.84 is: 874,837.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,340.32 : 1,541,964.60 = 633,925.84 : x
  2. Step 2: Convert to fraction form
    1,117,340.32/1,541,964.60 = 633,925.84/x
  3. Step 3: Cross multiply
    1,117,340.32x = 1,541,964.60 × 633,925.84
  4. Step 4: Simplify right side
    1,117,340.32x = 977,491,204,305.26
  5. Step 5: Solve for x
    x = 977,491,204,305.26/1,117,340.32
  6. Step 6: Final answer
    x = 874,837.49

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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.