Home / 2,938,158.09-4,056,266.97-2,056,464.27

Finding the Fourth Proportional to 2,938,158.09, 4,056,266.97 and 2,056,464.27

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Solution

The fourth proportional to 2,938,158.09, 4,056,266.97 and 2,056,464.27 is: 2,839,046.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,158.09 : 4,056,266.97 = 2,056,464.27 : x
  2. Step 2: Convert to fraction form
    2,938,158.09/4,056,266.97 = 2,056,464.27/x
  3. Step 3: Cross multiply
    2,938,158.09x = 4,056,266.97 × 2,056,464.27
  4. Step 4: Simplify right side
    2,938,158.09x = 8,341,568,093,386.16
  5. Step 5: Solve for x
    x = 8,341,568,093,386.16/2,938,158.09
  6. Step 6: Final answer
    x = 2,839,046.72

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1.5x scale

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.