Home / 5,201,387.20-7,802,080.80-4,571,531.20

Finding the Fourth Proportional to 5,201,387.20, 7,802,080.80 and 4,571,531.20

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Solution

The fourth proportional to 5,201,387.20, 7,802,080.80 and 4,571,531.20 is: 6,857,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,387.20 : 7,802,080.80 = 4,571,531.20 : x
  2. Step 2: Convert to fraction form
    5,201,387.20/7,802,080.80 = 4,571,531.20/x
  3. Step 3: Cross multiply
    5,201,387.20x = 7,802,080.80 × 4,571,531.20
  4. Step 4: Simplify right side
    5,201,387.20x = 35,667,455,802,120.96
  5. Step 5: Solve for x
    x = 35,667,455,802,120.96/5,201,387.20
  6. Step 6: Final answer
    x = 6,857,296.80

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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.