Home / 2,201,442.20-3,298,226.70-1,862,894.60

Finding the Fourth Proportional to 2,201,442.20, 3,298,226.70 and 1,862,894.60

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Solution

The fourth proportional to 2,201,442.20, 3,298,226.70 and 1,862,894.60 is: 2,791,010.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,442.20 : 3,298,226.70 = 1,862,894.60 : x
  2. Step 2: Convert to fraction form
    2,201,442.20/3,298,226.70 = 1,862,894.60/x
  3. Step 3: Cross multiply
    2,201,442.20x = 3,298,226.70 × 1,862,894.60
  4. Step 4: Simplify right side
    2,201,442.20x = 6,144,248,709,005.82
  5. Step 5: Solve for x
    x = 6,144,248,709,005.82/2,201,442.20
  6. Step 6: Final answer
    x = 2,791,010.69

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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.