Home / 2,881,217.29-3,976,078.54-1,592,046.40

Finding the Fourth Proportional to 2,881,217.29, 3,976,078.54 and 1,592,046.40

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Solution

The fourth proportional to 2,881,217.29, 3,976,078.54 and 1,592,046.40 is: 2,197,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,217.29 : 3,976,078.54 = 1,592,046.40 : x
  2. Step 2: Convert to fraction form
    2,881,217.29/3,976,078.54 = 1,592,046.40/x
  3. Step 3: Cross multiply
    2,881,217.29x = 3,976,078.54 × 1,592,046.40
  4. Step 4: Simplify right side
    2,881,217.29x = 6,330,101,525,724.26
  5. Step 5: Solve for x
    x = 6,330,101,525,724.26/2,881,217.29
  6. Step 6: Final answer
    x = 2,197,023.30

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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.