Home / 4,840,998.24-6,680,743.20-2,665,691.40

Finding the Fourth Proportional to 4,840,998.24, 6,680,743.20 and 2,665,691.40

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Solution

The fourth proportional to 4,840,998.24, 6,680,743.20 and 2,665,691.40 is: 3,678,745.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,998.24 : 6,680,743.20 = 2,665,691.40 : x
  2. Step 2: Convert to fraction form
    4,840,998.24/6,680,743.20 = 2,665,691.40/x
  3. Step 3: Cross multiply
    4,840,998.24x = 6,680,743.20 × 2,665,691.40
  4. Step 4: Simplify right side
    4,840,998.24x = 17,808,799,693,848.48
  5. Step 5: Solve for x
    x = 17,808,799,693,848.48/4,840,998.24
  6. Step 6: Final answer
    x = 3,678,745.34

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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.