Home / 5,379,721.44-8,070,066.71-1,736,537.66

Finding the Fourth Proportional to 5,379,721.44, 8,070,066.71 and 1,736,537.66

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Solution

The fourth proportional to 5,379,721.44, 8,070,066.71 and 1,736,537.66 is: 2,604,962.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,721.44 : 8,070,066.71 = 1,736,537.66 : x
  2. Step 2: Convert to fraction form
    5,379,721.44/8,070,066.71 = 1,736,537.66/x
  3. Step 3: Cross multiply
    5,379,721.44x = 8,070,066.71 × 1,736,537.66
  4. Step 4: Simplify right side
    5,379,721.44x = 14,013,974,760,627.30
  5. Step 5: Solve for x
    x = 14,013,974,760,627.30/5,379,721.44
  6. Step 6: Final answer
    x = 2,604,962.90

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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.