Home / 2,554,400.80-3,525,097.68-1,408,521.76

Finding the Fourth Proportional to 2,554,400.80, 3,525,097.68 and 1,408,521.76

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Solution

The fourth proportional to 2,554,400.80, 3,525,097.68 and 1,408,521.76 is: 1,943,773.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,400.80 : 3,525,097.68 = 1,408,521.76 : x
  2. Step 2: Convert to fraction form
    2,554,400.80/3,525,097.68 = 1,408,521.76/x
  3. Step 3: Cross multiply
    2,554,400.80x = 3,525,097.68 × 1,408,521.76
  4. Step 4: Simplify right side
    2,554,400.80x = 4,965,176,788,405.52
  5. Step 5: Solve for x
    x = 4,965,176,788,405.52/2,554,400.80
  6. Step 6: Final answer
    x = 1,943,773.58

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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.