Home / 1,760,656.78-2,639,993.73-562,297.42

Finding the Fourth Proportional to 1,760,656.78, 2,639,993.73 and 562,297.42

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Solution

The fourth proportional to 1,760,656.78, 2,639,993.73 and 562,297.42 is: 843,129.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,656.78 : 2,639,993.73 = 562,297.42 : x
  2. Step 2: Convert to fraction form
    1,760,656.78/2,639,993.73 = 562,297.42/x
  3. Step 3: Cross multiply
    1,760,656.78x = 2,639,993.73 × 562,297.42
  4. Step 4: Simplify right side
    1,760,656.78x = 1,484,461,663,195.18
  5. Step 5: Solve for x
    x = 1,484,461,663,195.18/1,760,656.78
  6. Step 6: Final answer
    x = 843,129.50

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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.