Home / 1,965,581.87-2,948,389.20-545,748.66

Finding the Fourth Proportional to 1,965,581.87, 2,948,389.20 and 545,748.66

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Solution

The fourth proportional to 1,965,581.87, 2,948,389.20 and 545,748.66 is: 818,627.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,581.87 : 2,948,389.20 = 545,748.66 : x
  2. Step 2: Convert to fraction form
    1,965,581.87/2,948,389.20 = 545,748.66/x
  3. Step 3: Cross multiply
    1,965,581.87x = 2,948,389.20 × 545,748.66
  4. Step 4: Simplify right side
    1,965,581.87x = 1,609,079,455,058.47
  5. Step 5: Solve for x
    x = 1,609,079,455,058.47/1,965,581.87
  6. Step 6: Final answer
    x = 818,627.54

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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.