Home / 3,301,409.80-4,952,114.70-2,982,545.20

Finding the Fourth Proportional to 3,301,409.80, 4,952,114.70 and 2,982,545.20

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Solution

The fourth proportional to 3,301,409.80, 4,952,114.70 and 2,982,545.20 is: 4,473,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,409.80 : 4,952,114.70 = 2,982,545.20 : x
  2. Step 2: Convert to fraction form
    3,301,409.80/4,952,114.70 = 2,982,545.20/x
  3. Step 3: Cross multiply
    3,301,409.80x = 4,952,114.70 × 2,982,545.20
  4. Step 4: Simplify right side
    3,301,409.80x = 14,769,905,928,334.44
  5. Step 5: Solve for x
    x = 14,769,905,928,334.44/3,301,409.80
  6. Step 6: Final answer
    x = 4,473,817.80

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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.