Home / 1,857,340.56-2,562,044.04-1,167,921.30

Finding the Fourth Proportional to 1,857,340.56, 2,562,044.04 and 1,167,921.30

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Solution

The fourth proportional to 1,857,340.56, 2,562,044.04 and 1,167,921.30 is: 1,611,048.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,340.56 : 2,562,044.04 = 1,167,921.30 : x
  2. Step 2: Convert to fraction form
    1,857,340.56/2,562,044.04 = 1,167,921.30/x
  3. Step 3: Cross multiply
    1,857,340.56x = 2,562,044.04 × 1,167,921.30
  4. Step 4: Simplify right side
    1,857,340.56x = 2,992,265,805,854.05
  5. Step 5: Solve for x
    x = 2,992,265,805,854.05/1,857,340.56
  6. Step 6: Final answer
    x = 1,611,048.54

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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.