Home / 2,156,837.60-3,235,256.40-1,914,226.40

Finding the Fourth Proportional to 2,156,837.60, 3,235,256.40 and 1,914,226.40

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Solution

The fourth proportional to 2,156,837.60, 3,235,256.40 and 1,914,226.40 is: 2,871,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,837.60 : 3,235,256.40 = 1,914,226.40 : x
  2. Step 2: Convert to fraction form
    2,156,837.60/3,235,256.40 = 1,914,226.40/x
  3. Step 3: Cross multiply
    2,156,837.60x = 3,235,256.40 × 1,914,226.40
  4. Step 4: Simplify right side
    2,156,837.60x = 6,193,013,211,648.96
  5. Step 5: Solve for x
    x = 6,193,013,211,648.96/2,156,837.60
  6. Step 6: Final answer
    x = 2,871,339.60

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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.