Home / 1,513,533.28-2,270,299.92-516,269.92

Finding the Fourth Proportional to 1,513,533.28, 2,270,299.92 and 516,269.92

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Solution

The fourth proportional to 1,513,533.28, 2,270,299.92 and 516,269.92 is: 774,404.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,533.28 : 2,270,299.92 = 516,269.92 : x
  2. Step 2: Convert to fraction form
    1,513,533.28/2,270,299.92 = 516,269.92/x
  3. Step 3: Cross multiply
    1,513,533.28x = 2,270,299.92 × 516,269.92
  4. Step 4: Simplify right side
    1,513,533.28x = 1,172,087,558,074.41
  5. Step 5: Solve for x
    x = 1,172,087,558,074.41/1,513,533.28
  6. Step 6: Final answer
    x = 774,404.88

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Double scale
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Similar ratio
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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.