Home / 2,459,876.48-3,394,290.12-1,372,020.56

Finding the Fourth Proportional to 2,459,876.48, 3,394,290.12 and 1,372,020.56

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Solution

The fourth proportional to 2,459,876.48, 3,394,290.12 and 1,372,020.56 is: 1,893,199.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,876.48 : 3,394,290.12 = 1,372,020.56 : x
  2. Step 2: Convert to fraction form
    2,459,876.48/3,394,290.12 = 1,372,020.56/x
  3. Step 3: Cross multiply
    2,459,876.48x = 3,394,290.12 × 1,372,020.56
  4. Step 4: Simplify right side
    2,459,876.48x = 4,657,035,831,244.87
  5. Step 5: Solve for x
    x = 4,657,035,831,244.87/2,459,876.48
  6. Step 6: Final answer
    x = 1,893,199.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.