Home / 712,003.14-1,068,005.52-262,529.28

Finding the Fourth Proportional to 712,003.14, 1,068,005.52 and 262,529.28

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Solution

The fourth proportional to 712,003.14, 1,068,005.52 and 262,529.28 is: 393,794.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,003.14 : 1,068,005.52 = 262,529.28 : x
  2. Step 2: Convert to fraction form
    712,003.14/1,068,005.52 = 262,529.28/x
  3. Step 3: Cross multiply
    712,003.14x = 1,068,005.52 × 262,529.28
  4. Step 4: Simplify right side
    712,003.14x = 280,382,720,201.63
  5. Step 5: Solve for x
    x = 280,382,720,201.63/712,003.14
  6. Step 6: Final answer
    x = 393,794.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.