Home / 1,135,083.84-1,566,415.20-651,680.16

Finding the Fourth Proportional to 1,135,083.84, 1,566,415.20 and 651,680.16

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Solution

The fourth proportional to 1,135,083.84, 1,566,415.20 and 651,680.16 is: 899,318.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,083.84 : 1,566,415.20 = 651,680.16 : x
  2. Step 2: Convert to fraction form
    1,135,083.84/1,566,415.20 = 651,680.16/x
  3. Step 3: Cross multiply
    1,135,083.84x = 1,566,415.20 × 651,680.16
  4. Step 4: Simplify right side
    1,135,083.84x = 1,020,801,708,162.43
  5. Step 5: Solve for x
    x = 1,020,801,708,162.43/1,135,083.84
  6. Step 6: Final answer
    x = 899,318.33

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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.