Home / 3,335,471.95-4,603,444.91-2,111,891.22

Finding the Fourth Proportional to 3,335,471.95, 4,603,444.91 and 2,111,891.22

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Solution

The fourth proportional to 3,335,471.95, 4,603,444.91 and 2,111,891.22 is: 2,914,722.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335,471.95 : 4,603,444.91 = 2,111,891.22 : x
  2. Step 2: Convert to fraction form
    3,335,471.95/4,603,444.91 = 2,111,891.22/x
  3. Step 3: Cross multiply
    3,335,471.95x = 4,603,444.91 × 2,111,891.22
  4. Step 4: Simplify right side
    3,335,471.95x = 9,721,974,887,182.69
  5. Step 5: Solve for x
    x = 9,721,974,887,182.69/3,335,471.95
  6. Step 6: Final answer
    x = 2,914,722.42

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Double scale
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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.