Home / 1,527,168.22-2,107,434.41-848,148.46

Finding the Fourth Proportional to 1,527,168.22, 2,107,434.41 and 848,148.46

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Solution

The fourth proportional to 1,527,168.22, 2,107,434.41 and 848,148.46 is: 1,170,412.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,168.22 : 2,107,434.41 = 848,148.46 : x
  2. Step 2: Convert to fraction form
    1,527,168.22/2,107,434.41 = 848,148.46/x
  3. Step 3: Cross multiply
    1,527,168.22x = 2,107,434.41 × 848,148.46
  4. Step 4: Simplify right side
    1,527,168.22x = 1,787,417,239,883.18
  5. Step 5: Solve for x
    x = 1,787,417,239,883.18/1,527,168.22
  6. Step 6: Final answer
    x = 1,170,412.81

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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.