Home / 1,176,529.74-1,623,611.10-667,232.16

Finding the Fourth Proportional to 1,176,529.74, 1,623,611.10 and 667,232.16

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Solution

The fourth proportional to 1,176,529.74, 1,623,611.10 and 667,232.16 is: 920,780.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,529.74 : 1,623,611.10 = 667,232.16 : x
  2. Step 2: Convert to fraction form
    1,176,529.74/1,623,611.10 = 667,232.16/x
  3. Step 3: Cross multiply
    1,176,529.74x = 1,623,611.10 × 667,232.16
  4. Step 4: Simplify right side
    1,176,529.74x = 1,083,325,541,252.98
  5. Step 5: Solve for x
    x = 1,083,325,541,252.98/1,176,529.74
  6. Step 6: Final answer
    x = 920,780.41

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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.