Home / 3,371,828.10-5,055,992.55-1,240,815.30

Finding the Fourth Proportional to 3,371,828.10, 5,055,992.55 and 1,240,815.30

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Solution

The fourth proportional to 3,371,828.10, 5,055,992.55 and 1,240,815.30 is: 1,860,579.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,828.10 : 5,055,992.55 = 1,240,815.30 : x
  2. Step 2: Convert to fraction form
    3,371,828.10/5,055,992.55 = 1,240,815.30/x
  3. Step 3: Cross multiply
    3,371,828.10x = 5,055,992.55 × 1,240,815.30
  4. Step 4: Simplify right side
    3,371,828.10x = 6,273,552,912,726.02
  5. Step 5: Solve for x
    x = 6,273,552,912,726.02/3,371,828.10
  6. Step 6: Final answer
    x = 1,860,579.11

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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.