Home / 897,946.20-1,346,919.30-829,517.40

Finding the Fourth Proportional to 897,946.20, 1,346,919.30 and 829,517.40

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Solution

The fourth proportional to 897,946.20, 1,346,919.30 and 829,517.40 is: 1,244,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,946.20 : 1,346,919.30 = 829,517.40 : x
  2. Step 2: Convert to fraction form
    897,946.20/1,346,919.30 = 829,517.40/x
  3. Step 3: Cross multiply
    897,946.20x = 1,346,919.30 × 829,517.40
  4. Step 4: Simplify right side
    897,946.20x = 1,117,292,995,745.82
  5. Step 5: Solve for x
    x = 1,117,292,995,745.82/897,946.20
  6. Step 6: Final answer
    x = 1,244,276.10

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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.