Home / 2,939,144.28-4,055,983.48-1,649,951.52

Finding the Fourth Proportional to 2,939,144.28, 4,055,983.48 and 1,649,951.52

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Solution

The fourth proportional to 2,939,144.28, 4,055,983.48 and 1,649,951.52 is: 2,276,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,144.28 : 4,055,983.48 = 1,649,951.52 : x
  2. Step 2: Convert to fraction form
    2,939,144.28/4,055,983.48 = 1,649,951.52/x
  3. Step 3: Cross multiply
    2,939,144.28x = 4,055,983.48 × 1,649,951.52
  4. Step 4: Simplify right side
    2,939,144.28x = 6,692,176,107,920.89
  5. Step 5: Solve for x
    x = 6,692,176,107,920.89/2,939,144.28
  6. Step 6: Final answer
    x = 2,276,913.10

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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.