Home / 1,632,479.14-2,253,454.86-1,225,755.46

Finding the Fourth Proportional to 1,632,479.14, 2,253,454.86 and 1,225,755.46

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Solution

The fourth proportional to 1,632,479.14, 2,253,454.86 and 1,225,755.46 is: 1,692,018.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,479.14 : 2,253,454.86 = 1,225,755.46 : x
  2. Step 2: Convert to fraction form
    1,632,479.14/2,253,454.86 = 1,225,755.46/x
  3. Step 3: Cross multiply
    1,632,479.14x = 2,253,454.86 × 1,225,755.46
  4. Step 4: Simplify right side
    1,632,479.14x = 2,762,184,598,508.54
  5. Step 5: Solve for x
    x = 2,762,184,598,508.54/1,632,479.14
  6. Step 6: Final answer
    x = 1,692,018.31

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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.