Home / 1,465,228.20-2,194,343.10-898,357.80

Finding the Fourth Proportional to 1,465,228.20, 2,194,343.10 and 898,357.80

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Solution

The fourth proportional to 1,465,228.20, 2,194,343.10 and 898,357.80 is: 1,345,391.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,228.20 : 2,194,343.10 = 898,357.80 : x
  2. Step 2: Convert to fraction form
    1,465,228.20/2,194,343.10 = 898,357.80/x
  3. Step 3: Cross multiply
    1,465,228.20x = 2,194,343.10 × 898,357.80
  4. Step 4: Simplify right side
    1,465,228.20x = 1,971,305,239,761.18
  5. Step 5: Solve for x
    x = 1,971,305,239,761.18/1,465,228.20
  6. Step 6: Final answer
    x = 1,345,391.28

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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.