Home / 969,882.65-1,338,437.14-562,220.58

Finding the Fourth Proportional to 969,882.65, 1,338,437.14 and 562,220.58

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Solution

The fourth proportional to 969,882.65, 1,338,437.14 and 562,220.58 is: 775,863.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,882.65 : 1,338,437.14 = 562,220.58 : x
  2. Step 2: Convert to fraction form
    969,882.65/1,338,437.14 = 562,220.58/x
  3. Step 3: Cross multiply
    969,882.65x = 1,338,437.14 × 562,220.58
  4. Step 4: Simplify right side
    969,882.65x = 752,496,905,144.34
  5. Step 5: Solve for x
    x = 752,496,905,144.34/969,882.65
  6. Step 6: Final answer
    x = 775,863.87

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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.