Home / 3,547,577.05-4,895,660.91-2,019,684.13

Finding the Fourth Proportional to 3,547,577.05, 4,895,660.91 and 2,019,684.13

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Solution

The fourth proportional to 3,547,577.05, 4,895,660.91 and 2,019,684.13 is: 2,787,166.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,577.05 : 4,895,660.91 = 2,019,684.13 : x
  2. Step 2: Convert to fraction form
    3,547,577.05/4,895,660.91 = 2,019,684.13/x
  3. Step 3: Cross multiply
    3,547,577.05x = 4,895,660.91 × 2,019,684.13
  4. Step 4: Simplify right side
    3,547,577.05x = 9,887,688,645,788.36
  5. Step 5: Solve for x
    x = 9,887,688,645,788.36/3,547,577.05
  6. Step 6: Final answer
    x = 2,787,166.71

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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.