Home / 994,972.50-1,373,099.09-565,325.42

Finding the Fourth Proportional to 994,972.50, 1,373,099.09 and 565,325.42

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Solution

The fourth proportional to 994,972.50, 1,373,099.09 and 565,325.42 is: 780,170.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,972.50 : 1,373,099.09 = 565,325.42 : x
  2. Step 2: Convert to fraction form
    994,972.50/1,373,099.09 = 565,325.42/x
  3. Step 3: Cross multiply
    994,972.50x = 1,373,099.09 × 565,325.42
  4. Step 4: Simplify right side
    994,972.50x = 776,247,810,063.75
  5. Step 5: Solve for x
    x = 776,247,810,063.75/994,972.50
  6. Step 6: Final answer
    x = 780,170.12

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1.5x scale

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.