Home / 3,802,538.07-5,704,158.63-1,243,767.51

Finding the Fourth Proportional to 3,802,538.07, 5,704,158.63 and 1,243,767.51

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Solution

The fourth proportional to 3,802,538.07, 5,704,158.63 and 1,243,767.51 is: 1,865,766.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,802,538.07 : 5,704,158.63 = 1,243,767.51 : x
  2. Step 2: Convert to fraction form
    3,802,538.07/5,704,158.63 = 1,243,767.51/x
  3. Step 3: Cross multiply
    3,802,538.07x = 5,704,158.63 × 1,243,767.51
  4. Step 4: Simplify right side
    3,802,538.07x = 7,094,647,175,880.11
  5. Step 5: Solve for x
    x = 7,094,647,175,880.11/3,802,538.07
  6. Step 6: Final answer
    x = 1,865,766.24

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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.