Home / 760,635.50-1,049,677.24-416,493.24

Finding the Fourth Proportional to 760,635.50, 1,049,677.24 and 416,493.24

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Solution

The fourth proportional to 760,635.50, 1,049,677.24 and 416,493.24 is: 574,760.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,635.50 : 1,049,677.24 = 416,493.24 : x
  2. Step 2: Convert to fraction form
    760,635.50/1,049,677.24 = 416,493.24/x
  3. Step 3: Cross multiply
    760,635.50x = 1,049,677.24 × 416,493.24
  4. Step 4: Simplify right side
    760,635.50x = 437,183,467,311.01
  5. Step 5: Solve for x
    x = 437,183,467,311.01/760,635.50
  6. Step 6: Final answer
    x = 574,760.80

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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.