Home / 1,608,224.28-2,219,549.48-919,800.55

Finding the Fourth Proportional to 1,608,224.28, 2,219,549.48 and 919,800.55

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Solution

The fourth proportional to 1,608,224.28, 2,219,549.48 and 919,800.55 is: 1,269,439.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,224.28 : 2,219,549.48 = 919,800.55 : x
  2. Step 2: Convert to fraction form
    1,608,224.28/2,219,549.48 = 919,800.55/x
  3. Step 3: Cross multiply
    1,608,224.28x = 2,219,549.48 × 919,800.55
  4. Step 4: Simplify right side
    1,608,224.28x = 2,041,542,832,456.21
  5. Step 5: Solve for x
    x = 2,041,542,832,456.21/1,608,224.28
  6. Step 6: Final answer
    x = 1,269,439.13

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1.5x scale

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.