Home / 2,553,867.96-3,524,468.13-1,407,945.57

Finding the Fourth Proportional to 2,553,867.96, 3,524,468.13 and 1,407,945.57

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Solution

The fourth proportional to 2,553,867.96, 3,524,468.13 and 1,407,945.57 is: 1,943,036.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,867.96 : 3,524,468.13 = 1,407,945.57 : x
  2. Step 2: Convert to fraction form
    2,553,867.96/3,524,468.13 = 1,407,945.57/x
  3. Step 3: Cross multiply
    2,553,867.96x = 3,524,468.13 × 1,407,945.57
  4. Step 4: Simplify right side
    2,553,867.96x = 4,962,259,290,239.68
  5. Step 5: Solve for x
    x = 4,962,259,290,239.68/2,553,867.96
  6. Step 6: Final answer
    x = 1,943,036.75

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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.