Home / 934,116.65-1,396,056.82-681,928.19

Finding the Fourth Proportional to 934,116.65, 1,396,056.82 and 681,928.19

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Solution

The fourth proportional to 934,116.65, 1,396,056.82 and 681,928.19 is: 1,019,155.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,116.65 : 1,396,056.82 = 681,928.19 : x
  2. Step 2: Convert to fraction form
    934,116.65/1,396,056.82 = 681,928.19/x
  3. Step 3: Cross multiply
    934,116.65x = 1,396,056.82 × 681,928.19
  4. Step 4: Simplify right side
    934,116.65x = 952,010,491,714.65
  5. Step 5: Solve for x
    x = 952,010,491,714.65/934,116.65
  6. Step 6: Final answer
    x = 1,019,155.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.