Home / 1,041,000.15-1,561,500.23-804,512.55

Finding the Fourth Proportional to 1,041,000.15, 1,561,500.23 and 804,512.55

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Solution

The fourth proportional to 1,041,000.15, 1,561,500.23 and 804,512.55 is: 1,206,768.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,000.15 : 1,561,500.23 = 804,512.55 : x
  2. Step 2: Convert to fraction form
    1,041,000.15/1,561,500.23 = 804,512.55/x
  3. Step 3: Cross multiply
    1,041,000.15x = 1,561,500.23 × 804,512.55
  4. Step 4: Simplify right side
    1,041,000.15x = 1,256,246,527,840.32
  5. Step 5: Solve for x
    x = 1,256,246,527,840.32/1,041,000.15
  6. Step 6: Final answer
    x = 1,206,768.83

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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.