Home / 2,439,644.45-3,366,729.25-1,351,934.17

Finding the Fourth Proportional to 2,439,644.45, 3,366,729.25 and 1,351,934.17

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Solution

The fourth proportional to 2,439,644.45, 3,366,729.25 and 1,351,934.17 is: 1,865,680.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,644.45 : 3,366,729.25 = 1,351,934.17 : x
  2. Step 2: Convert to fraction form
    2,439,644.45/3,366,729.25 = 1,351,934.17/x
  3. Step 3: Cross multiply
    2,439,644.45x = 3,366,729.25 × 1,351,934.17
  4. Step 4: Simplify right side
    2,439,644.45x = 4,551,596,302,416.81
  5. Step 5: Solve for x
    x = 4,551,596,302,416.81/2,439,644.45
  6. Step 6: Final answer
    x = 1,865,680.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.