Home / 1,454,078.35-2,006,334.93-880,785.46

Finding the Fourth Proportional to 1,454,078.35, 2,006,334.93 and 880,785.46

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Solution

The fourth proportional to 1,454,078.35, 2,006,334.93 and 880,785.46 is: 1,215,306.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,078.35 : 2,006,334.93 = 880,785.46 : x
  2. Step 2: Convert to fraction form
    1,454,078.35/2,006,334.93 = 880,785.46/x
  3. Step 3: Cross multiply
    1,454,078.35x = 2,006,334.93 × 880,785.46
  4. Step 4: Simplify right side
    1,454,078.35x = 1,767,150,634,234.12
  5. Step 5: Solve for x
    x = 1,767,150,634,234.12/1,454,078.35
  6. Step 6: Final answer
    x = 1,215,306.34

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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.