Home / 4,920,456.66-6,790,233.11-2,744,999.81

Finding the Fourth Proportional to 4,920,456.66, 6,790,233.11 and 2,744,999.81

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Solution

The fourth proportional to 4,920,456.66, 6,790,233.11 and 2,744,999.81 is: 3,788,101.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,456.66 : 6,790,233.11 = 2,744,999.81 : x
  2. Step 2: Convert to fraction form
    4,920,456.66/6,790,233.11 = 2,744,999.81/x
  3. Step 3: Cross multiply
    4,920,456.66x = 6,790,233.11 × 2,744,999.81
  4. Step 4: Simplify right side
    4,920,456.66x = 18,639,188,549,129.55
  5. Step 5: Solve for x
    x = 18,639,188,549,129.55/4,920,456.66
  6. Step 6: Final answer
    x = 3,788,101.36

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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.