Home / 893,635.20-1,340,452.80-834,148.80

Finding the Fourth Proportional to 893,635.20, 1,340,452.80 and 834,148.80

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Solution

The fourth proportional to 893,635.20, 1,340,452.80 and 834,148.80 is: 1,251,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,635.20 : 1,340,452.80 = 834,148.80 : x
  2. Step 2: Convert to fraction form
    893,635.20/1,340,452.80 = 834,148.80/x
  3. Step 3: Cross multiply
    893,635.20x = 1,340,452.80 × 834,148.80
  4. Step 4: Simplify right side
    893,635.20x = 1,118,137,094,576.64
  5. Step 5: Solve for x
    x = 1,118,137,094,576.64/893,635.20
  6. Step 6: Final answer
    x = 1,251,223.20

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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.