Home / 4,144,669.60-6,217,209.20-2,154,013.60

Finding the Fourth Proportional to 4,144,669.60, 6,217,209.20 and 2,154,013.60

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Solution

The fourth proportional to 4,144,669.60, 6,217,209.20 and 2,154,013.60 is: 3,231,126.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144,669.60 : 6,217,209.20 = 2,154,013.60 : x
  2. Step 2: Convert to fraction form
    4,144,669.60/6,217,209.20 = 2,154,013.60/x
  3. Step 3: Cross multiply
    4,144,669.60x = 6,217,209.20 × 2,154,013.60
  4. Step 4: Simplify right side
    4,144,669.60x = 13,391,953,170,845.12
  5. Step 5: Solve for x
    x = 13,391,953,170,845.12/4,144,669.60
  6. Step 6: Final answer
    x = 3,231,126.84

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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.