Home / 5,124,407.20-7,071,557.52-2,832,508.96

Finding the Fourth Proportional to 5,124,407.20, 7,071,557.52 and 2,832,508.96

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Solution

The fourth proportional to 5,124,407.20, 7,071,557.52 and 2,832,508.96 is: 3,908,793.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,407.20 : 7,071,557.52 = 2,832,508.96 : x
  2. Step 2: Convert to fraction form
    5,124,407.20/7,071,557.52 = 2,832,508.96/x
  3. Step 3: Cross multiply
    5,124,407.20x = 7,071,557.52 × 2,832,508.96
  4. Step 4: Simplify right side
    5,124,407.20x = 20,030,250,036,555.38
  5. Step 5: Solve for x
    x = 20,030,250,036,555.38/5,124,407.20
  6. Step 6: Final answer
    x = 3,908,793.59

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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.