Home / 1,244,095.20-1,868,111.10-944,913.60

Finding the Fourth Proportional to 1,244,095.20, 1,868,111.10 and 944,913.60

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Solution

The fourth proportional to 1,244,095.20, 1,868,111.10 and 944,913.60 is: 1,418,865.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,095.20 : 1,868,111.10 = 944,913.60 : x
  2. Step 2: Convert to fraction form
    1,244,095.20/1,868,111.10 = 944,913.60/x
  3. Step 3: Cross multiply
    1,244,095.20x = 1,868,111.10 × 944,913.60
  4. Step 4: Simplify right side
    1,244,095.20x = 1,765,203,584,700.96
  5. Step 5: Solve for x
    x = 1,765,203,584,700.96/1,244,095.20
  6. Step 6: Final answer
    x = 1,418,865.36

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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.