Home / 5,361,454.32-7,398,856.50-2,914,071.13

Finding the Fourth Proportional to 5,361,454.32, 7,398,856.50 and 2,914,071.13

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Solution

The fourth proportional to 5,361,454.32, 7,398,856.50 and 2,914,071.13 is: 4,021,445.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,454.32 : 7,398,856.50 = 2,914,071.13 : x
  2. Step 2: Convert to fraction form
    5,361,454.32/7,398,856.50 = 2,914,071.13/x
  3. Step 3: Cross multiply
    5,361,454.32x = 7,398,856.50 × 2,914,071.13
  4. Step 4: Simplify right side
    5,361,454.32x = 21,560,794,121,662.84
  5. Step 5: Solve for x
    x = 21,560,794,121,662.84/5,361,454.32
  6. Step 6: Final answer
    x = 4,021,445.08

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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.