Home / 927,614.74-1,391,402.28-253,696.04

Finding the Fourth Proportional to 927,614.74, 1,391,402.28 and 253,696.04

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Solution

The fourth proportional to 927,614.74, 1,391,402.28 and 253,696.04 is: 380,538.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,614.74 : 1,391,402.28 = 253,696.04 : x
  2. Step 2: Convert to fraction form
    927,614.74/1,391,402.28 = 253,696.04/x
  3. Step 3: Cross multiply
    927,614.74x = 1,391,402.28 × 253,696.04
  4. Step 4: Simplify right side
    927,614.74x = 352,993,248,482.97
  5. Step 5: Solve for x
    x = 352,993,248,482.97/927,614.74
  6. Step 6: Final answer
    x = 380,538.64

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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.