Home / 1,197,924.57-1,653,113.73-681,667.02

Finding the Fourth Proportional to 1,197,924.57, 1,653,113.73 and 681,667.02

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Solution

The fourth proportional to 1,197,924.57, 1,653,113.73 and 681,667.02 is: 940,687.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,924.57 : 1,653,113.73 = 681,667.02 : x
  2. Step 2: Convert to fraction form
    1,197,924.57/1,653,113.73 = 681,667.02/x
  3. Step 3: Cross multiply
    1,197,924.57x = 1,653,113.73 × 681,667.02
  4. Step 4: Simplify right side
    1,197,924.57x = 1,126,873,110,050.18
  5. Step 5: Solve for x
    x = 1,126,873,110,050.18/1,197,924.57
  6. Step 6: Final answer
    x = 940,687.87

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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.