Home / 3,689,396.79-5,535,776.69-1,893,541.41

Finding the Fourth Proportional to 3,689,396.79, 5,535,776.69 and 1,893,541.41

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Solution

The fourth proportional to 3,689,396.79, 5,535,776.69 and 1,893,541.41 is: 2,841,175.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,396.79 : 5,535,776.69 = 1,893,541.41 : x
  2. Step 2: Convert to fraction form
    3,689,396.79/5,535,776.69 = 1,893,541.41/x
  3. Step 3: Cross multiply
    3,689,396.79x = 5,535,776.69 × 1,893,541.41
  4. Step 4: Simplify right side
    3,689,396.79x = 10,482,222,389,560.03
  5. Step 5: Solve for x
    x = 10,482,222,389,560.03/3,689,396.79
  6. Step 6: Final answer
    x = 2,841,175.13

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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.