Home / 1,068,706.98-1,603,060.47-269,990.82

Finding the Fourth Proportional to 1,068,706.98, 1,603,060.47 and 269,990.82

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Solution

The fourth proportional to 1,068,706.98, 1,603,060.47 and 269,990.82 is: 404,986.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,706.98 : 1,603,060.47 = 269,990.82 : x
  2. Step 2: Convert to fraction form
    1,068,706.98/1,603,060.47 = 269,990.82/x
  3. Step 3: Cross multiply
    1,068,706.98x = 1,603,060.47 × 269,990.82
  4. Step 4: Simplify right side
    1,068,706.98x = 432,811,601,439.63
  5. Step 5: Solve for x
    x = 432,811,601,439.63/1,068,706.98
  6. Step 6: Final answer
    x = 404,986.22

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.