Home / 1,767,401.16-2,438,926.68-1,003,354.44

Finding the Fourth Proportional to 1,767,401.16, 2,438,926.68 and 1,003,354.44

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Solution

The fourth proportional to 1,767,401.16, 2,438,926.68 and 1,003,354.44 is: 1,384,579.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,401.16 : 2,438,926.68 = 1,003,354.44 : x
  2. Step 2: Convert to fraction form
    1,767,401.16/2,438,926.68 = 1,003,354.44/x
  3. Step 3: Cross multiply
    1,767,401.16x = 2,438,926.68 × 1,003,354.44
  4. Step 4: Simplify right side
    1,767,401.16x = 2,447,107,913,212.46
  5. Step 5: Solve for x
    x = 2,447,107,913,212.46/1,767,401.16
  6. Step 6: Final answer
    x = 1,384,579.78

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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.