Home / 2,223,677.60-3,338,626.80-1,383,869.60

Finding the Fourth Proportional to 2,223,677.60, 3,338,626.80 and 1,383,869.60

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Solution

The fourth proportional to 2,223,677.60, 3,338,626.80 and 1,383,869.60 is: 2,077,740.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,677.60 : 3,338,626.80 = 1,383,869.60 : x
  2. Step 2: Convert to fraction form
    2,223,677.60/3,338,626.80 = 1,383,869.60/x
  3. Step 3: Cross multiply
    2,223,677.60x = 3,338,626.80 × 1,383,869.60
  4. Step 4: Simplify right side
    2,223,677.60x = 4,620,224,134,265.28
  5. Step 5: Solve for x
    x = 4,620,224,134,265.28/2,223,677.60
  6. Step 6: Final answer
    x = 2,077,740.11

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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.