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Finding the Fourth Proportional to 3,547,248.75, 4,895,222.99 and 1,937,616.75

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Solution

The fourth proportional to 3,547,248.75, 4,895,222.99 and 1,937,616.75 is: 2,673,921.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,248.75 : 4,895,222.99 = 1,937,616.75 : x
  2. Step 2: Convert to fraction form
    3,547,248.75/4,895,222.99 = 1,937,616.75/x
  3. Step 3: Cross multiply
    3,547,248.75x = 4,895,222.99 × 1,937,616.75
  4. Step 4: Simplify right side
    3,547,248.75x = 9,485,066,050,721
  5. Step 5: Solve for x
    x = 9,485,066,050,721/3,547,248.75
  6. Step 6: Final answer
    x = 2,673,921.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.