Home / 1,667,800.87-2,301,503.49-903,838.03

Finding the Fourth Proportional to 1,667,800.87, 2,301,503.49 and 903,838.03

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Solution

The fourth proportional to 1,667,800.87, 2,301,503.49 and 903,838.03 is: 1,247,263.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,800.87 : 2,301,503.49 = 903,838.03 : x
  2. Step 2: Convert to fraction form
    1,667,800.87/2,301,503.49 = 903,838.03/x
  3. Step 3: Cross multiply
    1,667,800.87x = 2,301,503.49 × 903,838.03
  4. Step 4: Simplify right side
    1,667,800.87x = 2,080,186,374,685.97
  5. Step 5: Solve for x
    x = 2,080,186,374,685.97/1,667,800.87
  6. Step 6: Final answer
    x = 1,247,263.04

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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.