Home / 1,920,724.83-2,881,399.91-897,078.75

Finding the Fourth Proportional to 1,920,724.83, 2,881,399.91 and 897,078.75

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Solution

The fourth proportional to 1,920,724.83, 2,881,399.91 and 897,078.75 is: 1,345,764.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,724.83 : 2,881,399.91 = 897,078.75 : x
  2. Step 2: Convert to fraction form
    1,920,724.83/2,881,399.91 = 897,078.75/x
  3. Step 3: Cross multiply
    1,920,724.83x = 2,881,399.91 × 897,078.75
  4. Step 4: Simplify right side
    1,920,724.83x = 2,584,842,615,105.91
  5. Step 5: Solve for x
    x = 2,584,842,615,105.91/1,920,724.83
  6. Step 6: Final answer
    x = 1,345,764.15

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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.