Home / 3,448,266.18-4,758,981.14-1,899,686.54

Finding the Fourth Proportional to 3,448,266.18, 4,758,981.14 and 1,899,686.54

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Solution

The fourth proportional to 3,448,266.18, 4,758,981.14 and 1,899,686.54 is: 2,621,773.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,266.18 : 4,758,981.14 = 1,899,686.54 : x
  2. Step 2: Convert to fraction form
    3,448,266.18/4,758,981.14 = 1,899,686.54/x
  3. Step 3: Cross multiply
    3,448,266.18x = 4,758,981.14 × 1,899,686.54
  4. Step 4: Simplify right side
    3,448,266.18x = 9,040,572,432,418.53
  5. Step 5: Solve for x
    x = 9,040,572,432,418.53/3,448,266.18
  6. Step 6: Final answer
    x = 2,621,773.37

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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.