Home / 896,121.20-1,344,181.80-827,692.40

Finding the Fourth Proportional to 896,121.20, 1,344,181.80 and 827,692.40

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Solution

The fourth proportional to 896,121.20, 1,344,181.80 and 827,692.40 is: 1,241,538.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,121.20 : 1,344,181.80 = 827,692.40 : x
  2. Step 2: Convert to fraction form
    896,121.20/1,344,181.80 = 827,692.40/x
  3. Step 3: Cross multiply
    896,121.20x = 1,344,181.80 × 827,692.40
  4. Step 4: Simplify right side
    896,121.20x = 1,112,569,060,078.32
  5. Step 5: Solve for x
    x = 1,112,569,060,078.32/896,121.20
  6. Step 6: Final answer
    x = 1,241,538.60

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1.5x scale

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.