Home / 3,561,748.11-5,342,547.24-866,087.28

Finding the Fourth Proportional to 3,561,748.11, 5,342,547.24 and 866,087.28

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Solution

The fourth proportional to 3,561,748.11, 5,342,547.24 and 866,087.28 is: 1,299,112.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,748.11 : 5,342,547.24 = 866,087.28 : x
  2. Step 2: Convert to fraction form
    3,561,748.11/5,342,547.24 = 866,087.28/x
  3. Step 3: Cross multiply
    3,561,748.11x = 5,342,547.24 × 866,087.28
  4. Step 4: Simplify right side
    3,561,748.11x = 4,627,112,207,363.11
  5. Step 5: Solve for x
    x = 4,627,112,207,363.11/3,561,748.11
  6. Step 6: Final answer
    x = 1,299,112.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.