Home / 2,176,836.20-3,265,254.30-994,884.20

Finding the Fourth Proportional to 2,176,836.20, 3,265,254.30 and 994,884.20

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Solution

The fourth proportional to 2,176,836.20, 3,265,254.30 and 994,884.20 is: 1,492,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,836.20 : 3,265,254.30 = 994,884.20 : x
  2. Step 2: Convert to fraction form
    2,176,836.20/3,265,254.30 = 994,884.20/x
  3. Step 3: Cross multiply
    2,176,836.20x = 3,265,254.30 × 994,884.20
  4. Step 4: Simplify right side
    2,176,836.20x = 3,248,549,912,052.06
  5. Step 5: Solve for x
    x = 3,248,549,912,052.06/2,176,836.20
  6. Step 6: Final answer
    x = 1,492,326.30

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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.