Home / 3,758,623.29-5,186,938.19-2,039,758.65

Finding the Fourth Proportional to 3,758,623.29, 5,186,938.19 and 2,039,758.65

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Solution

The fourth proportional to 3,758,623.29, 5,186,938.19 and 2,039,758.65 is: 2,814,887.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,623.29 : 5,186,938.19 = 2,039,758.65 : x
  2. Step 2: Convert to fraction form
    3,758,623.29/5,186,938.19 = 2,039,758.65/x
  3. Step 3: Cross multiply
    3,758,623.29x = 5,186,938.19 × 2,039,758.65
  4. Step 4: Simplify right side
    3,758,623.29x = 10,580,102,029,869.05
  5. Step 5: Solve for x
    x = 10,580,102,029,869.05/3,758,623.29
  6. Step 6: Final answer
    x = 2,814,887.58

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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.