Home / 4,401,457.44-6,600,008.80-1,561,143.84

Finding the Fourth Proportional to 4,401,457.44, 6,600,008.80 and 1,561,143.84

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Solution

The fourth proportional to 4,401,457.44, 6,600,008.80 and 1,561,143.84 is: 2,340,943.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401,457.44 : 6,600,008.80 = 1,561,143.84 : x
  2. Step 2: Convert to fraction form
    4,401,457.44/6,600,008.80 = 1,561,143.84/x
  3. Step 3: Cross multiply
    4,401,457.44x = 6,600,008.80 × 1,561,143.84
  4. Step 4: Simplify right side
    4,401,457.44x = 10,303,563,082,065.79
  5. Step 5: Solve for x
    x = 10,303,563,082,065.79/4,401,457.44
  6. Step 6: Final answer
    x = 2,340,943.48

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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.