Home / 3,177,851.93-4,385,417.34-1,801,455.29

Finding the Fourth Proportional to 3,177,851.93, 4,385,417.34 and 1,801,455.29

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Solution

The fourth proportional to 3,177,851.93, 4,385,417.34 and 1,801,455.29 is: 2,485,997.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,851.93 : 4,385,417.34 = 1,801,455.29 : x
  2. Step 2: Convert to fraction form
    3,177,851.93/4,385,417.34 = 1,801,455.29/x
  3. Step 3: Cross multiply
    3,177,851.93x = 4,385,417.34 × 1,801,455.29
  4. Step 4: Simplify right side
    3,177,851.93x = 7,900,133,266,000.73
  5. Step 5: Solve for x
    x = 7,900,133,266,000.73/3,177,851.93
  6. Step 6: Final answer
    x = 2,485,997.91

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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.