Home / 3,660,200.40-5,490,300.60-2,715,416.40

Finding the Fourth Proportional to 3,660,200.40, 5,490,300.60 and 2,715,416.40

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Solution

The fourth proportional to 3,660,200.40, 5,490,300.60 and 2,715,416.40 is: 4,073,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,200.40 : 5,490,300.60 = 2,715,416.40 : x
  2. Step 2: Convert to fraction form
    3,660,200.40/5,490,300.60 = 2,715,416.40/x
  3. Step 3: Cross multiply
    3,660,200.40x = 5,490,300.60 × 2,715,416.40
  4. Step 4: Simplify right side
    3,660,200.40x = 14,908,452,290,169.84
  5. Step 5: Solve for x
    x = 14,908,452,290,169.84/3,660,200.40
  6. Step 6: Final answer
    x = 4,073,124.60

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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.