Home / 6,309,489.30-9,464,233.95-4,517,898.90

Finding the Fourth Proportional to 6,309,489.30, 9,464,233.95 and 4,517,898.90

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Solution

The fourth proportional to 6,309,489.30, 9,464,233.95 and 4,517,898.90 is: 6,776,848.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,489.30 : 9,464,233.95 = 4,517,898.90 : x
  2. Step 2: Convert to fraction form
    6,309,489.30/9,464,233.95 = 4,517,898.90/x
  3. Step 3: Cross multiply
    6,309,489.30x = 9,464,233.95 × 4,517,898.90
  4. Step 4: Simplify right side
    6,309,489.30x = 42,758,452,152,047.66
  5. Step 5: Solve for x
    x = 42,758,452,152,047.66/6,309,489.30
  6. Step 6: Final answer
    x = 6,776,848.35

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Double scale
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Similar ratio
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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.