Home / 2,102,744.88-3,154,071.83-586,387.42

Finding the Fourth Proportional to 2,102,744.88, 3,154,071.83 and 586,387.42

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Solution

The fourth proportional to 2,102,744.88, 3,154,071.83 and 586,387.42 is: 879,568.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,744.88 : 3,154,071.83 = 586,387.42 : x
  2. Step 2: Convert to fraction form
    2,102,744.88/3,154,071.83 = 586,387.42/x
  3. Step 3: Cross multiply
    2,102,744.88x = 3,154,071.83 × 586,387.42
  4. Step 4: Simplify right side
    2,102,744.88x = 1,849,508,032,071.26
  5. Step 5: Solve for x
    x = 1,849,508,032,071.26/2,102,744.88
  6. Step 6: Final answer
    x = 879,568.44

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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.