Home / 3,547,616.56-4,895,715.44-2,019,723.60

Finding the Fourth Proportional to 3,547,616.56, 4,895,715.44 and 2,019,723.60

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Solution

The fourth proportional to 3,547,616.56, 4,895,715.44 and 2,019,723.60 is: 2,787,221.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,616.56 : 4,895,715.44 = 2,019,723.60 : x
  2. Step 2: Convert to fraction form
    3,547,616.56/4,895,715.44 = 2,019,723.60/x
  3. Step 3: Cross multiply
    3,547,616.56x = 4,895,715.44 × 2,019,723.60
  4. Step 4: Simplify right side
    3,547,616.56x = 9,887,992,013,052.39
  5. Step 5: Solve for x
    x = 9,887,992,013,052.39/3,547,616.56
  6. Step 6: Final answer
    x = 2,787,221.18

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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.