Home / 1,196,787.67-1,651,559.14-680,541.65

Finding the Fourth Proportional to 1,196,787.67, 1,651,559.14 and 680,541.65

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Solution

The fourth proportional to 1,196,787.67, 1,651,559.14 and 680,541.65 is: 939,143.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,787.67 : 1,651,559.14 = 680,541.65 : x
  2. Step 2: Convert to fraction form
    1,196,787.67/1,651,559.14 = 680,541.65/x
  3. Step 3: Cross multiply
    1,196,787.67x = 1,651,559.14 × 680,541.65
  4. Step 4: Simplify right side
    1,196,787.67x = 1,123,954,780,994.41
  5. Step 5: Solve for x
    x = 1,123,954,780,994.41/1,196,787.67
  6. Step 6: Final answer
    x = 939,143.02

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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.