Home / 2,788,640.40-4,182,874.20-794,096.40

Finding the Fourth Proportional to 2,788,640.40, 4,182,874.20 and 794,096.40

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Solution

The fourth proportional to 2,788,640.40, 4,182,874.20 and 794,096.40 is: 1,191,120.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,640.40 : 4,182,874.20 = 794,096.40 : x
  2. Step 2: Convert to fraction form
    2,788,640.40/4,182,874.20 = 794,096.40/x
  3. Step 3: Cross multiply
    2,788,640.40x = 4,182,874.20 × 794,096.40
  4. Step 4: Simplify right side
    2,788,640.40x = 3,321,605,343,872.88
  5. Step 5: Solve for x
    x = 3,321,605,343,872.88/2,788,640.40
  6. Step 6: Final answer
    x = 1,191,120.00

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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.