Home / 1,166,299.58-1,609,500.90-650,086.21

Finding the Fourth Proportional to 1,166,299.58, 1,609,500.90 and 650,086.21

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Solution

The fourth proportional to 1,166,299.58, 1,609,500.90 and 650,086.21 is: 897,123.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,299.58 : 1,609,500.90 = 650,086.21 : x
  2. Step 2: Convert to fraction form
    1,166,299.58/1,609,500.90 = 650,086.21/x
  3. Step 3: Cross multiply
    1,166,299.58x = 1,609,500.90 × 650,086.21
  4. Step 4: Simplify right side
    1,166,299.58x = 1,046,314,328,774.65
  5. Step 5: Solve for x
    x = 1,046,314,328,774.65/1,166,299.58
  6. Step 6: Final answer
    x = 897,123.13

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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.