Home / 1,545,883.80-2,318,169.60-747,410.10

Finding the Fourth Proportional to 1,545,883.80, 2,318,169.60 and 747,410.10

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Solution

The fourth proportional to 1,545,883.80, 2,318,169.60 and 747,410.10 is: 1,120,797.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,883.80 : 2,318,169.60 = 747,410.10 : x
  2. Step 2: Convert to fraction form
    1,545,883.80/2,318,169.60 = 747,410.10/x
  3. Step 3: Cross multiply
    1,545,883.80x = 2,318,169.60 × 747,410.10
  4. Step 4: Simplify right side
    1,545,883.80x = 1,732,623,372,552.96
  5. Step 5: Solve for x
    x = 1,732,623,372,552.96/1,545,883.80
  6. Step 6: Final answer
    x = 1,120,797.94

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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.