Home / 6,243,965.40-9,359,727.30-2,872,291.80

Finding the Fourth Proportional to 6,243,965.40, 9,359,727.30 and 2,872,291.80

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Solution

The fourth proportional to 6,243,965.40, 9,359,727.30 and 2,872,291.80 is: 4,305,576.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,965.40 : 9,359,727.30 = 2,872,291.80 : x
  2. Step 2: Convert to fraction form
    6,243,965.40/9,359,727.30 = 2,872,291.80/x
  3. Step 3: Cross multiply
    6,243,965.40x = 9,359,727.30 × 2,872,291.80
  4. Step 4: Simplify right side
    6,243,965.40x = 26,883,867,974,026.14
  5. Step 5: Solve for x
    x = 26,883,867,974,026.14/6,243,965.40
  6. Step 6: Final answer
    x = 4,305,576.06

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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.