Home / 2,625,562.61-3,623,186.84-1,448,208.15

Finding the Fourth Proportional to 2,625,562.61, 3,623,186.84 and 1,448,208.15

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Solution

The fourth proportional to 2,625,562.61, 3,623,186.84 and 1,448,208.15 is: 1,998,477.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,562.61 : 3,623,186.84 = 1,448,208.15 : x
  2. Step 2: Convert to fraction form
    2,625,562.61/3,623,186.84 = 1,448,208.15/x
  3. Step 3: Cross multiply
    2,625,562.61x = 3,623,186.84 × 1,448,208.15
  4. Step 4: Simplify right side
    2,625,562.61x = 5,247,128,710,660.75
  5. Step 5: Solve for x
    x = 5,247,128,710,660.75/2,625,562.61
  6. Step 6: Final answer
    x = 1,998,477.85

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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.