Home / 3,578,818.01-4,938,621.03-1,947,232.04

Finding the Fourth Proportional to 3,578,818.01, 4,938,621.03 and 1,947,232.04

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Solution

The fourth proportional to 3,578,818.01, 4,938,621.03 and 1,947,232.04 is: 2,687,099.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,818.01 : 4,938,621.03 = 1,947,232.04 : x
  2. Step 2: Convert to fraction form
    3,578,818.01/4,938,621.03 = 1,947,232.04/x
  3. Step 3: Cross multiply
    3,578,818.01x = 4,938,621.03 × 1,947,232.04
  4. Step 4: Simplify right side
    3,578,818.01x = 9,616,641,078,340.70
  5. Step 5: Solve for x
    x = 9,616,641,078,340.70/3,578,818.01
  6. Step 6: Final answer
    x = 2,687,099.78

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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.