Home / 1,811,320.56-2,499,648.24-995,599.66

Finding the Fourth Proportional to 1,811,320.56, 2,499,648.24 and 995,599.66

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Solution

The fourth proportional to 1,811,320.56, 2,499,648.24 and 995,599.66 is: 1,373,941.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,320.56 : 2,499,648.24 = 995,599.66 : x
  2. Step 2: Convert to fraction form
    1,811,320.56/2,499,648.24 = 995,599.66/x
  3. Step 3: Cross multiply
    1,811,320.56x = 2,499,648.24 × 995,599.66
  4. Step 4: Simplify right side
    1,811,320.56x = 2,488,648,937,863.60
  5. Step 5: Solve for x
    x = 2,488,648,937,863.60/1,811,320.56
  6. Step 6: Final answer
    x = 1,373,941.75

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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.