Home / 1,943,391.60-2,895,142.06-1,855,953.27

Finding the Fourth Proportional to 1,943,391.60, 2,895,142.06 and 1,855,953.27

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Solution

The fourth proportional to 1,943,391.60, 2,895,142.06 and 1,855,953.27 is: 2,764,881.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,391.60 : 2,895,142.06 = 1,855,953.27 : x
  2. Step 2: Convert to fraction form
    1,943,391.60/2,895,142.06 = 1,855,953.27/x
  3. Step 3: Cross multiply
    1,943,391.60x = 2,895,142.06 × 1,855,953.27
  4. Step 4: Simplify right side
    1,943,391.60x = 5,373,248,373,371.54
  5. Step 5: Solve for x
    x = 5,373,248,373,371.54/1,943,391.60
  6. Step 6: Final answer
    x = 2,764,881.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.