Home / 1,963,807.20-2,947,170.96-1,459,542.24

Finding the Fourth Proportional to 1,963,807.20, 2,947,170.96 and 1,459,542.24

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Solution

The fourth proportional to 1,963,807.20, 2,947,170.96 and 1,459,542.24 is: 2,190,398.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,807.20 : 2,947,170.96 = 1,459,542.24 : x
  2. Step 2: Convert to fraction form
    1,963,807.20/2,947,170.96 = 1,459,542.24/x
  3. Step 3: Cross multiply
    1,963,807.20x = 2,947,170.96 × 1,459,542.24
  4. Step 4: Simplify right side
    1,963,807.20x = 4,301,520,504,621.35
  5. Step 5: Solve for x
    x = 4,301,520,504,621.35/1,963,807.20
  6. Step 6: Final answer
    x = 2,190,398.58

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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.