Home / 2,947,810.32-4,414,629.60-1,681,799.76

Finding the Fourth Proportional to 2,947,810.32, 4,414,629.60 and 1,681,799.76

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Solution

The fourth proportional to 2,947,810.32, 4,414,629.60 and 1,681,799.76 is: 2,518,656.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,810.32 : 4,414,629.60 = 1,681,799.76 : x
  2. Step 2: Convert to fraction form
    2,947,810.32/4,414,629.60 = 1,681,799.76/x
  3. Step 3: Cross multiply
    2,947,810.32x = 4,414,629.60 × 1,681,799.76
  4. Step 4: Simplify right side
    2,947,810.32x = 7,424,523,001,768.90
  5. Step 5: Solve for x
    x = 7,424,523,001,768.90/2,947,810.32
  6. Step 6: Final answer
    x = 2,518,656.97

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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.