Home / 2,547,353.88-3,513,888.54-1,591,839

Finding the Fourth Proportional to 2,547,353.88, 3,513,888.54 and 1,591,839

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Solution

The fourth proportional to 2,547,353.88, 3,513,888.54 and 1,591,839 is: 2,195,825.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,353.88 : 3,513,888.54 = 1,591,839 : x
  2. Step 2: Convert to fraction form
    2,547,353.88/3,513,888.54 = 1,591,839/x
  3. Step 3: Cross multiply
    2,547,353.88x = 3,513,888.54 × 1,591,839
  4. Step 4: Simplify right side
    2,547,353.88x = 5,593,544,819,625.06
  5. Step 5: Solve for x
    x = 5,593,544,819,625.06/2,547,353.88
  6. Step 6: Final answer
    x = 2,195,825.58

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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.