Home / 2,990,960.10-4,483,524.15-1,710,252.90

Finding the Fourth Proportional to 2,990,960.10, 4,483,524.15 and 1,710,252.90

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Solution

The fourth proportional to 2,990,960.10, 4,483,524.15 and 1,710,252.90 is: 2,563,711.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,960.10 : 4,483,524.15 = 1,710,252.90 : x
  2. Step 2: Convert to fraction form
    2,990,960.10/4,483,524.15 = 1,710,252.90/x
  3. Step 3: Cross multiply
    2,990,960.10x = 4,483,524.15 × 1,710,252.90
  4. Step 4: Simplify right side
    2,990,960.10x = 7,667,960,179,757.54
  5. Step 5: Solve for x
    x = 7,667,960,179,757.54/2,990,960.10
  6. Step 6: Final answer
    x = 2,563,711.96

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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.