Home / 1,667,083.66-2,300,562.74-903,131.76

Finding the Fourth Proportional to 1,667,083.66, 2,300,562.74 and 903,131.76

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Solution

The fourth proportional to 1,667,083.66, 2,300,562.74 and 903,131.76 is: 1,246,314.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,083.66 : 2,300,562.74 = 903,131.76 : x
  2. Step 2: Convert to fraction form
    1,667,083.66/2,300,562.74 = 903,131.76/x
  3. Step 3: Cross multiply
    1,667,083.66x = 2,300,562.74 × 903,131.76
  4. Step 4: Simplify right side
    1,667,083.66x = 2,077,711,276,366.62
  5. Step 5: Solve for x
    x = 2,077,711,276,366.62/1,667,083.66
  6. Step 6: Final answer
    x = 1,246,314.94

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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.