Home / 1,854,954.60-2,782,358.82-656,828.52

Finding the Fourth Proportional to 1,854,954.60, 2,782,358.82 and 656,828.52

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Solution

The fourth proportional to 1,854,954.60, 2,782,358.82 and 656,828.52 is: 985,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,954.60 : 2,782,358.82 = 656,828.52 : x
  2. Step 2: Convert to fraction form
    1,854,954.60/2,782,358.82 = 656,828.52/x
  3. Step 3: Cross multiply
    1,854,954.60x = 2,782,358.82 × 656,828.52
  4. Step 4: Simplify right side
    1,854,954.60x = 1,827,532,625,849.55
  5. Step 5: Solve for x
    x = 1,827,532,625,849.55/1,854,954.60
  6. Step 6: Final answer
    x = 985,216.90

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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.