Home / 1,729,410.70-2,387,223.65-1,041,114.57

Finding the Fourth Proportional to 1,729,410.70, 2,387,223.65 and 1,041,114.57

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Solution

The fourth proportional to 1,729,410.70, 2,387,223.65 and 1,041,114.57 is: 1,437,121.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,410.70 : 2,387,223.65 = 1,041,114.57 : x
  2. Step 2: Convert to fraction form
    1,729,410.70/2,387,223.65 = 1,041,114.57/x
  3. Step 3: Cross multiply
    1,729,410.70x = 2,387,223.65 × 1,041,114.57
  4. Step 4: Simplify right side
    1,729,410.70x = 2,485,373,311,658.01
  5. Step 5: Solve for x
    x = 2,485,373,311,658.01/1,729,410.70
  6. Step 6: Final answer
    x = 1,437,121.51

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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.