Home / 3,098,187.16-4,274,172.06-1,934,613.38

Finding the Fourth Proportional to 3,098,187.16, 4,274,172.06 and 1,934,613.38

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Solution

The fourth proportional to 3,098,187.16, 4,274,172.06 and 1,934,613.38 is: 2,668,938.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,187.16 : 4,274,172.06 = 1,934,613.38 : x
  2. Step 2: Convert to fraction form
    3,098,187.16/4,274,172.06 = 1,934,613.38/x
  3. Step 3: Cross multiply
    3,098,187.16x = 4,274,172.06 × 1,934,613.38
  4. Step 4: Simplify right side
    3,098,187.16x = 8,268,870,455,698.16
  5. Step 5: Solve for x
    x = 8,268,870,455,698.16/3,098,187.16
  6. Step 6: Final answer
    x = 2,668,938.33

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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.