Home / 3,040,389.53-4,195,737.36-1,663,733.42

Finding the Fourth Proportional to 3,040,389.53, 4,195,737.36 and 1,663,733.42

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Solution

The fourth proportional to 3,040,389.53, 4,195,737.36 and 1,663,733.42 is: 2,295,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,389.53 : 4,195,737.36 = 1,663,733.42 : x
  2. Step 2: Convert to fraction form
    3,040,389.53/4,195,737.36 = 1,663,733.42/x
  3. Step 3: Cross multiply
    3,040,389.53x = 4,195,737.36 × 1,663,733.42
  4. Step 4: Simplify right side
    3,040,389.53x = 6,980,588,446,395.89
  5. Step 5: Solve for x
    x = 6,980,588,446,395.89/3,040,389.53
  6. Step 6: Final answer
    x = 2,295,952.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.