Home / 1,545,707.20-2,318,560.80-1,371,524.80

Finding the Fourth Proportional to 1,545,707.20, 2,318,560.80 and 1,371,524.80

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Solution

The fourth proportional to 1,545,707.20, 2,318,560.80 and 1,371,524.80 is: 2,057,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,707.20 : 2,318,560.80 = 1,371,524.80 : x
  2. Step 2: Convert to fraction form
    1,545,707.20/2,318,560.80 = 1,371,524.80/x
  3. Step 3: Cross multiply
    1,545,707.20x = 2,318,560.80 × 1,371,524.80
  4. Step 4: Simplify right side
    1,545,707.20x = 3,179,963,637,507.84
  5. Step 5: Solve for x
    x = 3,179,963,637,507.84/1,545,707.20
  6. Step 6: Final answer
    x = 2,057,287.20

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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.