Home / 1,404,262.46-1,937,265.62-823,191.14

Finding the Fourth Proportional to 1,404,262.46, 1,937,265.62 and 823,191.14

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Solution

The fourth proportional to 1,404,262.46, 1,937,265.62 and 823,191.14 is: 1,135,642.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,262.46 : 1,937,265.62 = 823,191.14 : x
  2. Step 2: Convert to fraction form
    1,404,262.46/1,937,265.62 = 823,191.14/x
  3. Step 3: Cross multiply
    1,404,262.46x = 1,937,265.62 × 823,191.14
  4. Step 4: Simplify right side
    1,404,262.46x = 1,594,739,894,937.82
  5. Step 5: Solve for x
    x = 1,594,739,894,937.82/1,404,262.46
  6. Step 6: Final answer
    x = 1,135,642.33

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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.