Home / 1,454,796.45-2,182,060.04-686,117.91

Finding the Fourth Proportional to 1,454,796.45, 2,182,060.04 and 686,117.91

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Solution

The fourth proportional to 1,454,796.45, 2,182,060.04 and 686,117.91 is: 1,029,113.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,796.45 : 2,182,060.04 = 686,117.91 : x
  2. Step 2: Convert to fraction form
    1,454,796.45/2,182,060.04 = 686,117.91/x
  3. Step 3: Cross multiply
    1,454,796.45x = 2,182,060.04 × 686,117.91
  4. Step 4: Simplify right side
    1,454,796.45x = 1,497,150,470,708.73
  5. Step 5: Solve for x
    x = 1,497,150,470,708.73/1,454,796.45
  6. Step 6: Final answer
    x = 1,029,113.37

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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.