Home / 2,432,377.12-3,357,627.60-2,177,287.20

Finding the Fourth Proportional to 2,432,377.12, 3,357,627.60 and 2,177,287.20

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Solution

The fourth proportional to 2,432,377.12, 3,357,627.60 and 2,177,287.20 is: 3,005,504.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432,377.12 : 3,357,627.60 = 2,177,287.20 : x
  2. Step 2: Convert to fraction form
    2,432,377.12/3,357,627.60 = 2,177,287.20/x
  3. Step 3: Cross multiply
    2,432,377.12x = 3,357,627.60 × 2,177,287.20
  4. Step 4: Simplify right side
    2,432,377.12x = 7,310,519,595,846.72
  5. Step 5: Solve for x
    x = 7,310,519,595,846.72/2,432,377.12
  6. Step 6: Final answer
    x = 3,005,504.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.