Home / 2,058,275.81-2,840,420.62-1,253,459.81

Finding the Fourth Proportional to 2,058,275.81, 2,840,420.62 and 1,253,459.81

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Solution

The fourth proportional to 2,058,275.81, 2,840,420.62 and 1,253,459.81 is: 1,729,774.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,275.81 : 2,840,420.62 = 1,253,459.81 : x
  2. Step 2: Convert to fraction form
    2,058,275.81/2,840,420.62 = 1,253,459.81/x
  3. Step 3: Cross multiply
    2,058,275.81x = 2,840,420.62 × 1,253,459.81
  4. Step 4: Simplify right side
    2,058,275.81x = 3,560,353,099,333.16
  5. Step 5: Solve for x
    x = 3,560,353,099,333.16/2,058,275.81
  6. Step 6: Final answer
    x = 1,729,774.54

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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.