Home / 1,103,235.76-1,522,530.24-830,823.04

Finding the Fourth Proportional to 1,103,235.76, 1,522,530.24 and 830,823.04

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Solution

The fourth proportional to 1,103,235.76, 1,522,530.24 and 830,823.04 is: 1,146,584.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,235.76 : 1,522,530.24 = 830,823.04 : x
  2. Step 2: Convert to fraction form
    1,103,235.76/1,522,530.24 = 830,823.04/x
  3. Step 3: Cross multiply
    1,103,235.76x = 1,522,530.24 × 830,823.04
  4. Step 4: Simplify right side
    1,103,235.76x = 1,264,953,202,488.73
  5. Step 5: Solve for x
    x = 1,264,953,202,488.73/1,103,235.76
  6. Step 6: Final answer
    x = 1,146,584.66

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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.