Home / 4,535,531.20-6,803,296.80-2,268,049.60

Finding the Fourth Proportional to 4,535,531.20, 6,803,296.80 and 2,268,049.60

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Solution

The fourth proportional to 4,535,531.20, 6,803,296.80 and 2,268,049.60 is: 3,402,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,535,531.20 : 6,803,296.80 = 2,268,049.60 : x
  2. Step 2: Convert to fraction form
    4,535,531.20/6,803,296.80 = 2,268,049.60/x
  3. Step 3: Cross multiply
    4,535,531.20x = 6,803,296.80 × 2,268,049.60
  4. Step 4: Simplify right side
    4,535,531.20x = 15,430,214,585,921.28
  5. Step 5: Solve for x
    x = 15,430,214,585,921.28/4,535,531.20
  6. Step 6: Final answer
    x = 3,402,074.40

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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.