Home / 2,764,085.70-3,814,568.16-1,618,535.10

Finding the Fourth Proportional to 2,764,085.70, 3,814,568.16 and 1,618,535.10

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Solution

The fourth proportional to 2,764,085.70, 3,814,568.16 and 1,618,535.10 is: 2,233,654.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,085.70 : 3,814,568.16 = 1,618,535.10 : x
  2. Step 2: Convert to fraction form
    2,764,085.70/3,814,568.16 = 1,618,535.10/x
  3. Step 3: Cross multiply
    2,764,085.70x = 3,814,568.16 × 1,618,535.10
  4. Step 4: Simplify right side
    2,764,085.70x = 6,174,012,458,302.42
  5. Step 5: Solve for x
    x = 6,174,012,458,302.42/2,764,085.70
  6. Step 6: Final answer
    x = 2,233,654.50

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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.