Home / 3,622,233.60-5,427,129.60-1,913,846.40

Finding the Fourth Proportional to 3,622,233.60, 5,427,129.60 and 1,913,846.40

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Solution

The fourth proportional to 3,622,233.60, 5,427,129.60 and 1,913,846.40 is: 2,867,482.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,233.60 : 5,427,129.60 = 1,913,846.40 : x
  2. Step 2: Convert to fraction form
    3,622,233.60/5,427,129.60 = 1,913,846.40/x
  3. Step 3: Cross multiply
    3,622,233.60x = 5,427,129.60 × 1,913,846.40
  4. Step 4: Simplify right side
    3,622,233.60x = 10,386,692,447,293.44
  5. Step 5: Solve for x
    x = 10,386,692,447,293.44/3,622,233.60
  6. Step 6: Final answer
    x = 2,867,482.77

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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.