Home / 1,167,533.07-1,611,197.78-658,234.23

Finding the Fourth Proportional to 1,167,533.07, 1,611,197.78 and 658,234.23

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Solution

The fourth proportional to 1,167,533.07, 1,611,197.78 and 658,234.23 is: 908,364.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,533.07 : 1,611,197.78 = 658,234.23 : x
  2. Step 2: Convert to fraction form
    1,167,533.07/1,611,197.78 = 658,234.23/x
  3. Step 3: Cross multiply
    1,167,533.07x = 1,611,197.78 × 658,234.23
  4. Step 4: Simplify right side
    1,167,533.07x = 1,060,545,530,096.01
  5. Step 5: Solve for x
    x = 1,060,545,530,096.01/1,167,533.07
  6. Step 6: Final answer
    x = 908,364.45

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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.