Home / 1,874,015.64-2,812,179.66-736,578

Finding the Fourth Proportional to 1,874,015.64, 2,812,179.66 and 736,578

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Solution

The fourth proportional to 1,874,015.64, 2,812,179.66 and 736,578 is: 1,105,321.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,015.64 : 2,812,179.66 = 736,578 : x
  2. Step 2: Convert to fraction form
    1,874,015.64/2,812,179.66 = 736,578/x
  3. Step 3: Cross multiply
    1,874,015.64x = 2,812,179.66 × 736,578
  4. Step 4: Simplify right side
    1,874,015.64x = 2,071,389,669,603.48
  5. Step 5: Solve for x
    x = 2,071,389,669,603.48/1,874,015.64
  6. Step 6: Final answer
    x = 1,105,321.44

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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.