Home / 1,000,623.66-1,380,861.10-541,738.24

Finding the Fourth Proportional to 1,000,623.66, 1,380,861.10 and 541,738.24

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Solution

The fourth proportional to 1,000,623.66, 1,380,861.10 and 541,738.24 is: 747,599.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,623.66 : 1,380,861.10 = 541,738.24 : x
  2. Step 2: Convert to fraction form
    1,000,623.66/1,380,861.10 = 541,738.24/x
  3. Step 3: Cross multiply
    1,000,623.66x = 1,380,861.10 × 541,738.24
  4. Step 4: Simplify right side
    1,000,623.66x = 748,065,261,998.46
  5. Step 5: Solve for x
    x = 748,065,261,998.46/1,000,623.66
  6. Step 6: Final answer
    x = 747,599.01

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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.