Home / 1,408,010.16-2,108,956.68-866,616.24

Finding the Fourth Proportional to 1,408,010.16, 2,108,956.68 and 866,616.24

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Solution

The fourth proportional to 1,408,010.16, 2,108,956.68 and 866,616.24 is: 1,298,041.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,010.16 : 2,108,956.68 = 866,616.24 : x
  2. Step 2: Convert to fraction form
    1,408,010.16/2,108,956.68 = 866,616.24/x
  3. Step 3: Cross multiply
    1,408,010.16x = 2,108,956.68 × 866,616.24
  4. Step 4: Simplify right side
    1,408,010.16x = 1,827,656,108,344.48
  5. Step 5: Solve for x
    x = 1,827,656,108,344.48/1,408,010.16
  6. Step 6: Final answer
    x = 1,298,041.85

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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.