Home / 3,213,886.93-4,435,439.41-1,763,862.65

Finding the Fourth Proportional to 3,213,886.93, 4,435,439.41 and 1,763,862.65

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Solution

The fourth proportional to 3,213,886.93, 4,435,439.41 and 1,763,862.65 is: 2,434,281.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,886.93 : 4,435,439.41 = 1,763,862.65 : x
  2. Step 2: Convert to fraction form
    3,213,886.93/4,435,439.41 = 1,763,862.65/x
  3. Step 3: Cross multiply
    3,213,886.93x = 4,435,439.41 × 1,763,862.65
  4. Step 4: Simplify right side
    3,213,886.93x = 7,823,505,908,297.57
  5. Step 5: Solve for x
    x = 7,823,505,908,297.57/3,213,886.93
  6. Step 6: Final answer
    x = 2,434,281.63

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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.