Home / 1,667,801.13-2,301,573.76-903,854.69

Finding the Fourth Proportional to 1,667,801.13, 2,301,573.76 and 903,854.69

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Solution

The fourth proportional to 1,667,801.13, 2,301,573.76 and 903,854.69 is: 1,247,323.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,801.13 : 2,301,573.76 = 903,854.69 : x
  2. Step 2: Convert to fraction form
    1,667,801.13/2,301,573.76 = 903,854.69/x
  3. Step 3: Cross multiply
    1,667,801.13x = 2,301,573.76 × 903,854.69
  4. Step 4: Simplify right side
    1,667,801.13x = 2,080,288,232,837.66
  5. Step 5: Solve for x
    x = 2,080,288,232,837.66/1,667,801.13
  6. Step 6: Final answer
    x = 1,247,323.92

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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.