Home / 4,930,718.15-6,804,260.25-2,755,279.08

Finding the Fourth Proportional to 4,930,718.15, 6,804,260.25 and 2,755,279.08

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Solution

The fourth proportional to 4,930,718.15, 6,804,260.25 and 2,755,279.08 is: 3,802,212.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,718.15 : 6,804,260.25 = 2,755,279.08 : x
  2. Step 2: Convert to fraction form
    4,930,718.15/6,804,260.25 = 2,755,279.08/x
  3. Step 3: Cross multiply
    4,930,718.15x = 6,804,260.25 × 2,755,279.08
  4. Step 4: Simplify right side
    4,930,718.15x = 18,747,635,921,700.57
  5. Step 5: Solve for x
    x = 18,747,635,921,700.57/4,930,718.15
  6. Step 6: Final answer
    x = 3,802,212.05

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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.