Home / 2,679,696.76-4,017,285.35-1,162,236.81

Finding the Fourth Proportional to 2,679,696.76, 4,017,285.35 and 1,162,236.81

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Solution

The fourth proportional to 2,679,696.76, 4,017,285.35 and 1,162,236.81 is: 1,742,375.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,696.76 : 4,017,285.35 = 1,162,236.81 : x
  2. Step 2: Convert to fraction form
    2,679,696.76/4,017,285.35 = 1,162,236.81/x
  3. Step 3: Cross multiply
    2,679,696.76x = 4,017,285.35 × 1,162,236.81
  4. Step 4: Simplify right side
    2,679,696.76x = 4,669,036,917,820.10
  5. Step 5: Solve for x
    x = 4,669,036,917,820.10/2,679,696.76
  6. Step 6: Final answer
    x = 1,742,375.10

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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.