Home / 2,436,345.70-3,654,518.55-1,087,987.30

Finding the Fourth Proportional to 2,436,345.70, 3,654,518.55 and 1,087,987.30

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Solution

The fourth proportional to 2,436,345.70, 3,654,518.55 and 1,087,987.30 is: 1,631,980.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,345.70 : 3,654,518.55 = 1,087,987.30 : x
  2. Step 2: Convert to fraction form
    2,436,345.70/3,654,518.55 = 1,087,987.30/x
  3. Step 3: Cross multiply
    2,436,345.70x = 3,654,518.55 × 1,087,987.30
  4. Step 4: Simplify right side
    2,436,345.70x = 3,976,069,770,014.42
  5. Step 5: Solve for x
    x = 3,976,069,770,014.42/2,436,345.70
  6. Step 6: Final answer
    x = 1,631,980.95

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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.