Home / 1,186,094.31-1,778,874.62-545,783.82

Finding the Fourth Proportional to 1,186,094.31, 1,778,874.62 and 545,783.82

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Solution

The fourth proportional to 1,186,094.31, 1,778,874.62 and 545,783.82 is: 818,552.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,094.31 : 1,778,874.62 = 545,783.82 : x
  2. Step 2: Convert to fraction form
    1,186,094.31/1,778,874.62 = 545,783.82/x
  3. Step 3: Cross multiply
    1,186,094.31x = 1,778,874.62 × 545,783.82
  4. Step 4: Simplify right side
    1,186,094.31x = 970,880,982,675.73
  5. Step 5: Solve for x
    x = 970,880,982,675.73/1,186,094.31
  6. Step 6: Final answer
    x = 818,552.94

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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.