Home / 2,156,019.20-3,232,862.40-893,974.40

Finding the Fourth Proportional to 2,156,019.20, 3,232,862.40 and 893,974.40

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Solution

The fourth proportional to 2,156,019.20, 3,232,862.40 and 893,974.40 is: 1,340,477.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,019.20 : 3,232,862.40 = 893,974.40 : x
  2. Step 2: Convert to fraction form
    2,156,019.20/3,232,862.40 = 893,974.40/x
  3. Step 3: Cross multiply
    2,156,019.20x = 3,232,862.40 × 893,974.40
  4. Step 4: Simplify right side
    2,156,019.20x = 2,890,096,224,322.56
  5. Step 5: Solve for x
    x = 2,890,096,224,322.56/2,156,019.20
  6. Step 6: Final answer
    x = 1,340,477.96

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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.