Home / 1,202,553.18-1,803,995.40-404,062.86

Finding the Fourth Proportional to 1,202,553.18, 1,803,995.40 and 404,062.86

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Solution

The fourth proportional to 1,202,553.18, 1,803,995.40 and 404,062.86 is: 606,149.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,553.18 : 1,803,995.40 = 404,062.86 : x
  2. Step 2: Convert to fraction form
    1,202,553.18/1,803,995.40 = 404,062.86/x
  3. Step 3: Cross multiply
    1,202,553.18x = 1,803,995.40 × 404,062.86
  4. Step 4: Simplify right side
    1,202,553.18x = 728,927,540,750.84
  5. Step 5: Solve for x
    x = 728,927,540,750.84/1,202,553.18
  6. Step 6: Final answer
    x = 606,149.94

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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.