Home / 2,569,017.14-3,545,243.12-1,407,504.59

Finding the Fourth Proportional to 2,569,017.14, 3,545,243.12 and 1,407,504.59

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Solution

The fourth proportional to 2,569,017.14, 3,545,243.12 and 1,407,504.59 is: 1,942,356.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,017.14 : 3,545,243.12 = 1,407,504.59 : x
  2. Step 2: Convert to fraction form
    2,569,017.14/3,545,243.12 = 1,407,504.59/x
  3. Step 3: Cross multiply
    2,569,017.14x = 3,545,243.12 × 1,407,504.59
  4. Step 4: Simplify right side
    2,569,017.14x = 4,989,945,957,028.40
  5. Step 5: Solve for x
    x = 4,989,945,957,028.40/2,569,017.14
  6. Step 6: Final answer
    x = 1,942,356.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.