Home / 1,775,296.60-2,661,195.30-876,002.20

Finding the Fourth Proportional to 1,775,296.60, 2,661,195.30 and 876,002.20

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Solution

The fourth proportional to 1,775,296.60, 2,661,195.30 and 876,002.20 is: 1,313,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,296.60 : 2,661,195.30 = 876,002.20 : x
  2. Step 2: Convert to fraction form
    1,775,296.60/2,661,195.30 = 876,002.20/x
  3. Step 3: Cross multiply
    1,775,296.60x = 2,661,195.30 × 876,002.20
  4. Step 4: Simplify right side
    1,775,296.60x = 2,331,212,937,429.66
  5. Step 5: Solve for x
    x = 2,331,212,937,429.66/1,775,296.60
  6. Step 6: Final answer
    x = 1,313,139.98

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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.