Home / 4,941,135.76-7,412,301.60-1,745,608

Finding the Fourth Proportional to 4,941,135.76, 7,412,301.60 and 1,745,608

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Solution

The fourth proportional to 4,941,135.76, 7,412,301.60 and 1,745,608 is: 2,618,623.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,135.76 : 7,412,301.60 = 1,745,608 : x
  2. Step 2: Convert to fraction form
    4,941,135.76/7,412,301.60 = 1,745,608/x
  3. Step 3: Cross multiply
    4,941,135.76x = 7,412,301.60 × 1,745,608
  4. Step 4: Simplify right side
    4,941,135.76x = 12,938,972,971,372.80
  5. Step 5: Solve for x
    x = 12,938,972,971,372.80/4,941,135.76
  6. Step 6: Final answer
    x = 2,618,623.25

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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.