Home / 1,236,023.59-1,705,819.86-692,149.49

Finding the Fourth Proportional to 1,236,023.59, 1,705,819.86 and 692,149.49

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Solution

The fourth proportional to 1,236,023.59, 1,705,819.86 and 692,149.49 is: 955,226.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,023.59 : 1,705,819.86 = 692,149.49 : x
  2. Step 2: Convert to fraction form
    1,236,023.59/1,705,819.86 = 692,149.49/x
  3. Step 3: Cross multiply
    1,236,023.59x = 1,705,819.86 × 692,149.49
  4. Step 4: Simplify right side
    1,236,023.59x = 1,180,682,350,395.42
  5. Step 5: Solve for x
    x = 1,180,682,350,395.42/1,236,023.59
  6. Step 6: Final answer
    x = 955,226.39

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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.