Home / 6,604,982.40-9,898,142.40-4,885,708.80

Finding the Fourth Proportional to 6,604,982.40, 9,898,142.40 and 4,885,708.80

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Solution

The fourth proportional to 6,604,982.40, 9,898,142.40 and 4,885,708.80 is: 7,321,660.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,982.40 : 9,898,142.40 = 4,885,708.80 : x
  2. Step 2: Convert to fraction form
    6,604,982.40/9,898,142.40 = 4,885,708.80/x
  3. Step 3: Cross multiply
    6,604,982.40x = 9,898,142.40 × 4,885,708.80
  4. Step 4: Simplify right side
    6,604,982.40x = 48,359,441,427,333.12
  5. Step 5: Solve for x
    x = 48,359,441,427,333.12/6,604,982.40
  6. Step 6: Final answer
    x = 7,321,660.91

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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.