Home / 5,046,008.40-7,570,217.88-1,680,244.56

Finding the Fourth Proportional to 5,046,008.40, 7,570,217.88 and 1,680,244.56

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Solution

The fourth proportional to 5,046,008.40, 7,570,217.88 and 1,680,244.56 is: 2,520,768.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046,008.40 : 7,570,217.88 = 1,680,244.56 : x
  2. Step 2: Convert to fraction form
    5,046,008.40/7,570,217.88 = 1,680,244.56/x
  3. Step 3: Cross multiply
    5,046,008.40x = 7,570,217.88 × 1,680,244.56
  4. Step 4: Simplify right side
    5,046,008.40x = 12,719,817,410,884.73
  5. Step 5: Solve for x
    x = 12,719,817,410,884.73/5,046,008.40
  6. Step 6: Final answer
    x = 2,520,768.18

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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.