Home / 782,014.69-1,172,282.42-589,590.58

Finding the Fourth Proportional to 782,014.69, 1,172,282.42 and 589,590.58

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Solution

The fourth proportional to 782,014.69, 1,172,282.42 and 589,590.58 is: 883,828.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,014.69 : 1,172,282.42 = 589,590.58 : x
  2. Step 2: Convert to fraction form
    782,014.69/1,172,282.42 = 589,590.58/x
  3. Step 3: Cross multiply
    782,014.69x = 1,172,282.42 × 589,590.58
  4. Step 4: Simplify right side
    782,014.69x = 691,166,672,672.90
  5. Step 5: Solve for x
    x = 691,166,672,672.90/782,014.69
  6. Step 6: Final answer
    x = 883,828.25

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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.