Home / 3,622,435.20-5,433,652.80-2,428,041.60

Finding the Fourth Proportional to 3,622,435.20, 5,433,652.80 and 2,428,041.60

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Solution

The fourth proportional to 3,622,435.20, 5,433,652.80 and 2,428,041.60 is: 3,642,062.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,435.20 : 5,433,652.80 = 2,428,041.60 : x
  2. Step 2: Convert to fraction form
    3,622,435.20/5,433,652.80 = 2,428,041.60/x
  3. Step 3: Cross multiply
    3,622,435.20x = 5,433,652.80 × 2,428,041.60
  4. Step 4: Simplify right side
    3,622,435.20x = 13,193,135,038,356.48
  5. Step 5: Solve for x
    x = 13,193,135,038,356.48/3,622,435.20
  6. Step 6: Final answer
    x = 3,642,062.40

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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.