Home / 3,429,420.24-5,143,079.78-2,371,262.16

Finding the Fourth Proportional to 3,429,420.24, 5,143,079.78 and 2,371,262.16

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Solution

The fourth proportional to 3,429,420.24, 5,143,079.78 and 2,371,262.16 is: 3,556,166.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,420.24 : 5,143,079.78 = 2,371,262.16 : x
  2. Step 2: Convert to fraction form
    3,429,420.24/5,143,079.78 = 2,371,262.16/x
  3. Step 3: Cross multiply
    3,429,420.24x = 5,143,079.78 × 2,371,262.16
  4. Step 4: Simplify right side
    3,429,420.24x = 12,195,590,468,175.13
  5. Step 5: Solve for x
    x = 12,195,590,468,175.13/3,429,420.24
  6. Step 6: Final answer
    x = 3,556,166.82

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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.