Home / 2,923,381.28-4,385,069.75-793,777.88

Finding the Fourth Proportional to 2,923,381.28, 4,385,069.75 and 793,777.88

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Solution

The fourth proportional to 2,923,381.28, 4,385,069.75 and 793,777.88 is: 1,190,666.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,381.28 : 4,385,069.75 = 793,777.88 : x
  2. Step 2: Convert to fraction form
    2,923,381.28/4,385,069.75 = 793,777.88/x
  3. Step 3: Cross multiply
    2,923,381.28x = 4,385,069.75 × 793,777.88
  4. Step 4: Simplify right side
    2,923,381.28x = 3,480,771,343,912.89
  5. Step 5: Solve for x
    x = 3,480,771,343,912.89/2,923,381.28
  6. Step 6: Final answer
    x = 1,190,666.22

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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.