Home / 2,537,087.11-3,806,476.65-1,687,508.08

Finding the Fourth Proportional to 2,537,087.11, 3,806,476.65 and 1,687,508.08

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Solution

The fourth proportional to 2,537,087.11, 3,806,476.65 and 1,687,508.08 is: 2,531,824.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537,087.11 : 3,806,476.65 = 1,687,508.08 : x
  2. Step 2: Convert to fraction form
    2,537,087.11/3,806,476.65 = 1,687,508.08/x
  3. Step 3: Cross multiply
    2,537,087.11x = 3,806,476.65 × 1,687,508.08
  4. Step 4: Simplify right side
    2,537,087.11x = 6,423,460,103,206.33
  5. Step 5: Solve for x
    x = 6,423,460,103,206.33/2,537,087.11
  6. Step 6: Final answer
    x = 2,531,824.82

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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.