Home / 2,261,945.80-3,392,918.70-1,254,176.20

Finding the Fourth Proportional to 2,261,945.80, 3,392,918.70 and 1,254,176.20

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Solution

The fourth proportional to 2,261,945.80, 3,392,918.70 and 1,254,176.20 is: 1,881,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,945.80 : 3,392,918.70 = 1,254,176.20 : x
  2. Step 2: Convert to fraction form
    2,261,945.80/3,392,918.70 = 1,254,176.20/x
  3. Step 3: Cross multiply
    2,261,945.80x = 3,392,918.70 × 1,254,176.20
  4. Step 4: Simplify right side
    2,261,945.80x = 4,255,317,882,074.94
  5. Step 5: Solve for x
    x = 4,255,317,882,074.94/2,261,945.80
  6. Step 6: Final answer
    x = 1,881,264.30

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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.