Home / 666,997.77-1,000,524.33-193,683.14

Finding the Fourth Proportional to 666,997.77, 1,000,524.33 and 193,683.14

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Solution

The fourth proportional to 666,997.77, 1,000,524.33 and 193,683.14 is: 290,532.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,997.77 : 1,000,524.33 = 193,683.14 : x
  2. Step 2: Convert to fraction form
    666,997.77/1,000,524.33 = 193,683.14/x
  3. Step 3: Cross multiply
    666,997.77x = 1,000,524.33 × 193,683.14
  4. Step 4: Simplify right side
    666,997.77x = 193,784,688,878.18
  5. Step 5: Solve for x
    x = 193,784,688,878.18/666,997.77
  6. Step 6: Final answer
    x = 290,532.74

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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.