Home / 1,667,806.32-2,301,572.40-903,859.92

Finding the Fourth Proportional to 1,667,806.32, 2,301,572.40 and 903,859.92

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Solution

The fourth proportional to 1,667,806.32, 2,301,572.40 and 903,859.92 is: 1,247,326.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,806.32 : 2,301,572.40 = 903,859.92 : x
  2. Step 2: Convert to fraction form
    1,667,806.32/2,301,572.40 = 903,859.92/x
  3. Step 3: Cross multiply
    1,667,806.32x = 2,301,572.40 × 903,859.92
  4. Step 4: Simplify right side
    1,667,806.32x = 2,080,299,045,338.21
  5. Step 5: Solve for x
    x = 2,080,299,045,338.21/1,667,806.32
  6. Step 6: Final answer
    x = 1,247,326.52

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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.