Home / 4,091,177.16-5,646,078.12-2,255,632.16

Finding the Fourth Proportional to 4,091,177.16, 5,646,078.12 and 2,255,632.16

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Solution

The fourth proportional to 4,091,177.16, 5,646,078.12 and 2,255,632.16 is: 3,112,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,177.16 : 5,646,078.12 = 2,255,632.16 : x
  2. Step 2: Convert to fraction form
    4,091,177.16/5,646,078.12 = 2,255,632.16/x
  3. Step 3: Cross multiply
    4,091,177.16x = 5,646,078.12 × 2,255,632.16
  4. Step 4: Simplify right side
    4,091,177.16x = 12,735,475,384,643.83
  5. Step 5: Solve for x
    x = 12,735,475,384,643.83/4,091,177.16
  6. Step 6: Final answer
    x = 3,112,912.22

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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.