Home / 654,115.95-981,173.93-614,717.55

Finding the Fourth Proportional to 654,115.95, 981,173.93 and 614,717.55

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Solution

The fourth proportional to 654,115.95, 981,173.93 and 614,717.55 is: 922,076.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,115.95 : 981,173.93 = 614,717.55 : x
  2. Step 2: Convert to fraction form
    654,115.95/981,173.93 = 614,717.55/x
  3. Step 3: Cross multiply
    654,115.95x = 981,173.93 × 614,717.55
  4. Step 4: Simplify right side
    654,115.95x = 603,144,831,299.88
  5. Step 5: Solve for x
    x = 603,144,831,299.88/654,115.95
  6. Step 6: Final answer
    x = 922,076.33

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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.