Home / 2,222,081.46-3,066,462.90-1,242,019.17

Finding the Fourth Proportional to 2,222,081.46, 3,066,462.90 and 1,242,019.17

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Solution

The fourth proportional to 2,222,081.46, 3,066,462.90 and 1,242,019.17 is: 1,713,981.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,081.46 : 3,066,462.90 = 1,242,019.17 : x
  2. Step 2: Convert to fraction form
    2,222,081.46/3,066,462.90 = 1,242,019.17/x
  3. Step 3: Cross multiply
    2,222,081.46x = 3,066,462.90 × 1,242,019.17
  4. Step 4: Simplify right side
    2,222,081.46x = 3,808,605,705,893.79
  5. Step 5: Solve for x
    x = 3,808,605,705,893.79/2,222,081.46
  6. Step 6: Final answer
    x = 1,713,981.14

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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.