Home / 3,532,457.20-5,299,439.10-2,016,866.20

Finding the Fourth Proportional to 3,532,457.20, 5,299,439.10 and 2,016,866.20

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Solution

The fourth proportional to 3,532,457.20, 5,299,439.10 and 2,016,866.20 is: 3,025,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,457.20 : 5,299,439.10 = 2,016,866.20 : x
  2. Step 2: Convert to fraction form
    3,532,457.20/5,299,439.10 = 2,016,866.20/x
  3. Step 3: Cross multiply
    3,532,457.20x = 5,299,439.10 × 2,016,866.20
  4. Step 4: Simplify right side
    3,532,457.20x = 10,688,259,599,748.42
  5. Step 5: Solve for x
    x = 10,688,259,599,748.42/3,532,457.20
  6. Step 6: Final answer
    x = 3,025,729.40

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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.