Home / 2,246,605.40-3,369,908.10-1,396,299.80

Finding the Fourth Proportional to 2,246,605.40, 3,369,908.10 and 1,396,299.80

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Solution

The fourth proportional to 2,246,605.40, 3,369,908.10 and 1,396,299.80 is: 2,094,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,605.40 : 3,369,908.10 = 1,396,299.80 : x
  2. Step 2: Convert to fraction form
    2,246,605.40/3,369,908.10 = 1,396,299.80/x
  3. Step 3: Cross multiply
    2,246,605.40x = 3,369,908.10 × 1,396,299.80
  4. Step 4: Simplify right side
    2,246,605.40x = 4,705,402,006,048.38
  5. Step 5: Solve for x
    x = 4,705,402,006,048.38/2,246,605.40
  6. Step 6: Final answer
    x = 2,094,449.70

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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.