Home / 1,754,230.56-2,420,427.60-1,029,040.80

Finding the Fourth Proportional to 1,754,230.56, 2,420,427.60 and 1,029,040.80

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Solution

The fourth proportional to 1,754,230.56, 2,420,427.60 and 1,029,040.80 is: 1,419,835.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,230.56 : 2,420,427.60 = 1,029,040.80 : x
  2. Step 2: Convert to fraction form
    1,754,230.56/2,420,427.60 = 1,029,040.80/x
  3. Step 3: Cross multiply
    1,754,230.56x = 2,420,427.60 × 1,029,040.80
  4. Step 4: Simplify right side
    1,754,230.56x = 2,490,718,753,846.08
  5. Step 5: Solve for x
    x = 2,490,718,753,846.08/1,754,230.56
  6. Step 6: Final answer
    x = 1,419,835.46

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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.