Home / 1,644,365.90-2,466,548.85-804,557.90

Finding the Fourth Proportional to 1,644,365.90, 2,466,548.85 and 804,557.90

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Solution

The fourth proportional to 1,644,365.90, 2,466,548.85 and 804,557.90 is: 1,206,836.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,365.90 : 2,466,548.85 = 804,557.90 : x
  2. Step 2: Convert to fraction form
    1,644,365.90/2,466,548.85 = 804,557.90/x
  3. Step 3: Cross multiply
    1,644,365.90x = 2,466,548.85 × 804,557.90
  4. Step 4: Simplify right side
    1,644,365.90x = 1,984,481,363,003.42
  5. Step 5: Solve for x
    x = 1,984,481,363,003.42/1,644,365.90
  6. Step 6: Final answer
    x = 1,206,836.85

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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.