Home / 1,199,570.59-1,800,139.10-441,419.70

Finding the Fourth Proportional to 1,199,570.59, 1,800,139.10 and 441,419.70

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Solution

The fourth proportional to 1,199,570.59, 1,800,139.10 and 441,419.70 is: 662,417.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,570.59 : 1,800,139.10 = 441,419.70 : x
  2. Step 2: Convert to fraction form
    1,199,570.59/1,800,139.10 = 441,419.70/x
  3. Step 3: Cross multiply
    1,199,570.59x = 1,800,139.10 × 441,419.70
  4. Step 4: Simplify right side
    1,199,570.59x = 794,616,861,480.27
  5. Step 5: Solve for x
    x = 794,616,861,480.27/1,199,570.59
  6. Step 6: Final answer
    x = 662,417.76

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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.