Home / 5,207,304.87-7,186,000.46-2,915,547.57

Finding the Fourth Proportional to 5,207,304.87, 7,186,000.46 and 2,915,547.57

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Solution

The fourth proportional to 5,207,304.87, 7,186,000.46 and 2,915,547.57 is: 4,023,410.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,304.87 : 7,186,000.46 = 2,915,547.57 : x
  2. Step 2: Convert to fraction form
    5,207,304.87/7,186,000.46 = 2,915,547.57/x
  3. Step 3: Cross multiply
    5,207,304.87x = 7,186,000.46 × 2,915,547.57
  4. Step 4: Simplify right side
    5,207,304.87x = 20,951,126,179,171.88
  5. Step 5: Solve for x
    x = 20,951,126,179,171.88/5,207,304.87
  6. Step 6: Final answer
    x = 4,023,410.71

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1.5x scale

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.