Home / 1,527,584.05-2,108,099.42-839,264.77

Finding the Fourth Proportional to 1,527,584.05, 2,108,099.42 and 839,264.77

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Solution

The fourth proportional to 1,527,584.05, 2,108,099.42 and 839,264.77 is: 1,158,203.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,584.05 : 2,108,099.42 = 839,264.77 : x
  2. Step 2: Convert to fraction form
    1,527,584.05/2,108,099.42 = 839,264.77/x
  3. Step 3: Cross multiply
    1,527,584.05x = 2,108,099.42 × 839,264.77
  4. Step 4: Simplify right side
    1,527,584.05x = 1,769,253,574,863.43
  5. Step 5: Solve for x
    x = 1,769,253,574,863.43/1,527,584.05
  6. Step 6: Final answer
    x = 1,158,203.75

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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.