Home / 2,157,441.52-2,976,157.42-1,341,335.72

Finding the Fourth Proportional to 2,157,441.52, 2,976,157.42 and 1,341,335.72

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Solution

The fourth proportional to 2,157,441.52, 2,976,157.42 and 1,341,335.72 is: 1,850,352.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,441.52 : 2,976,157.42 = 1,341,335.72 : x
  2. Step 2: Convert to fraction form
    2,157,441.52/2,976,157.42 = 1,341,335.72/x
  3. Step 3: Cross multiply
    2,157,441.52x = 2,976,157.42 × 1,341,335.72
  4. Step 4: Simplify right side
    2,157,441.52x = 3,992,026,255,789.04
  5. Step 5: Solve for x
    x = 3,992,026,255,789.04/2,157,441.52
  6. Step 6: Final answer
    x = 1,850,352.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.