Home / 1,204,400.48-1,657,900.30-1,040,981.92

Finding the Fourth Proportional to 1,204,400.48, 1,657,900.30 and 1,040,981.92

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Solution

The fourth proportional to 1,204,400.48, 1,657,900.30 and 1,040,981.92 is: 1,432,948.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,400.48 : 1,657,900.30 = 1,040,981.92 : x
  2. Step 2: Convert to fraction form
    1,204,400.48/1,657,900.30 = 1,040,981.92/x
  3. Step 3: Cross multiply
    1,204,400.48x = 1,657,900.30 × 1,040,981.92
  4. Step 4: Simplify right side
    1,204,400.48x = 1,725,844,237,462.58
  5. Step 5: Solve for x
    x = 1,725,844,237,462.58/1,204,400.48
  6. Step 6: Final answer
    x = 1,432,948.81

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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.