Home / 2,764,828.17-3,815,543.75-1,618,801.29

Finding the Fourth Proportional to 2,764,828.17, 3,815,543.75 and 1,618,801.29

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Solution

The fourth proportional to 2,764,828.17, 3,815,543.75 and 1,618,801.29 is: 2,233,993.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,828.17 : 3,815,543.75 = 1,618,801.29 : x
  2. Step 2: Convert to fraction form
    2,764,828.17/3,815,543.75 = 1,618,801.29/x
  3. Step 3: Cross multiply
    2,764,828.17x = 3,815,543.75 × 1,618,801.29
  4. Step 4: Simplify right side
    2,764,828.17x = 6,176,607,144,551.44
  5. Step 5: Solve for x
    x = 6,176,607,144,551.44/2,764,828.17
  6. Step 6: Final answer
    x = 2,233,993.13

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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.