Home / 2,782,065.93-4,173,381.78-960,193.75

Finding the Fourth Proportional to 2,782,065.93, 4,173,381.78 and 960,193.75

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Solution

The fourth proportional to 2,782,065.93, 4,173,381.78 and 960,193.75 is: 1,440,388.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,065.93 : 4,173,381.78 = 960,193.75 : x
  2. Step 2: Convert to fraction form
    2,782,065.93/4,173,381.78 = 960,193.75/x
  3. Step 3: Cross multiply
    2,782,065.93x = 4,173,381.78 × 960,193.75
  4. Step 4: Simplify right side
    2,782,065.93x = 4,007,255,080,652.97
  5. Step 5: Solve for x
    x = 4,007,255,080,652.97/2,782,065.93
  6. Step 6: Final answer
    x = 1,440,388.25

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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.