Home / 2,957,435.20-4,436,152.80-1,894,553.20

Finding the Fourth Proportional to 2,957,435.20, 4,436,152.80 and 1,894,553.20

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Solution

The fourth proportional to 2,957,435.20, 4,436,152.80 and 1,894,553.20 is: 2,841,829.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,435.20 : 4,436,152.80 = 1,894,553.20 : x
  2. Step 2: Convert to fraction form
    2,957,435.20/4,436,152.80 = 1,894,553.20/x
  3. Step 3: Cross multiply
    2,957,435.20x = 4,436,152.80 × 1,894,553.20
  4. Step 4: Simplify right side
    2,957,435.20x = 8,404,527,482,928.96
  5. Step 5: Solve for x
    x = 8,404,527,482,928.96/2,957,435.20
  6. Step 6: Final answer
    x = 2,841,829.80

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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.