Home / 4,092,078.12-5,646,938.32-2,256,613.80

Finding the Fourth Proportional to 4,092,078.12, 5,646,938.32 and 2,256,613.80

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Solution

The fourth proportional to 4,092,078.12, 5,646,938.32 and 2,256,613.80 is: 3,114,055.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092,078.12 : 5,646,938.32 = 2,256,613.80 : x
  2. Step 2: Convert to fraction form
    4,092,078.12/5,646,938.32 = 2,256,613.80/x
  3. Step 3: Cross multiply
    4,092,078.12x = 5,646,938.32 × 2,256,613.80
  4. Step 4: Simplify right side
    4,092,078.12x = 12,742,958,940,660.82
  5. Step 5: Solve for x
    x = 12,742,958,940,660.82/4,092,078.12
  6. Step 6: Final answer
    x = 3,114,055.64

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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.