Home / 3,620,125.66-4,995,482.07-2,092,331.74

Finding the Fourth Proportional to 3,620,125.66, 4,995,482.07 and 2,092,331.74

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Solution

The fourth proportional to 3,620,125.66, 4,995,482.07 and 2,092,331.74 is: 2,887,249.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,125.66 : 4,995,482.07 = 2,092,331.74 : x
  2. Step 2: Convert to fraction form
    3,620,125.66/4,995,482.07 = 2,092,331.74/x
  3. Step 3: Cross multiply
    3,620,125.66x = 4,995,482.07 × 2,092,331.74
  4. Step 4: Simplify right side
    3,620,125.66x = 10,452,205,691,661.90
  5. Step 5: Solve for x
    x = 10,452,205,691,661.90/3,620,125.66
  6. Step 6: Final answer
    x = 2,887,249.41

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1.5x scale

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.