Home / 2,013,063.68-3,019,595.52-517,157.12

Finding the Fourth Proportional to 2,013,063.68, 3,019,595.52 and 517,157.12

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Solution

The fourth proportional to 2,013,063.68, 3,019,595.52 and 517,157.12 is: 775,735.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,063.68 : 3,019,595.52 = 517,157.12 : x
  2. Step 2: Convert to fraction form
    2,013,063.68/3,019,595.52 = 517,157.12/x
  3. Step 3: Cross multiply
    2,013,063.68x = 3,019,595.52 × 517,157.12
  4. Step 4: Simplify right side
    2,013,063.68x = 1,561,605,322,688.10
  5. Step 5: Solve for x
    x = 1,561,605,322,688.10/2,013,063.68
  6. Step 6: Final answer
    x = 775,735.68

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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.