Home / 2,966,528.80-4,449,793.20-836,585.20

Finding the Fourth Proportional to 2,966,528.80, 4,449,793.20 and 836,585.20

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Solution

The fourth proportional to 2,966,528.80, 4,449,793.20 and 836,585.20 is: 1,254,877.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,528.80 : 4,449,793.20 = 836,585.20 : x
  2. Step 2: Convert to fraction form
    2,966,528.80/4,449,793.20 = 836,585.20/x
  3. Step 3: Cross multiply
    2,966,528.80x = 4,449,793.20 × 836,585.20
  4. Step 4: Simplify right side
    2,966,528.80x = 3,722,631,134,180.64
  5. Step 5: Solve for x
    x = 3,722,631,134,180.64/2,966,528.80
  6. Step 6: Final answer
    x = 1,254,877.80

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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.