Home / 3,415,561.48-5,123,157.54-1,732,621.24

Finding the Fourth Proportional to 3,415,561.48, 5,123,157.54 and 1,732,621.24

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Solution

The fourth proportional to 3,415,561.48, 5,123,157.54 and 1,732,621.24 is: 2,598,838.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,561.48 : 5,123,157.54 = 1,732,621.24 : x
  2. Step 2: Convert to fraction form
    3,415,561.48/5,123,157.54 = 1,732,621.24/x
  3. Step 3: Cross multiply
    3,415,561.48x = 5,123,157.54 × 1,732,621.24
  4. Step 4: Simplify right side
    3,415,561.48x = 8,876,491,569,670.15
  5. Step 5: Solve for x
    x = 8,876,491,569,670.15/3,415,561.48
  6. Step 6: Final answer
    x = 2,598,838.18

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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.