Home / 1,301,751.88-1,796,203.74-817,974.52

Finding the Fourth Proportional to 1,301,751.88, 1,796,203.74 and 817,974.52

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Solution

The fourth proportional to 1,301,751.88, 1,796,203.74 and 817,974.52 is: 1,128,670.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,751.88 : 1,796,203.74 = 817,974.52 : x
  2. Step 2: Convert to fraction form
    1,301,751.88/1,796,203.74 = 817,974.52/x
  3. Step 3: Cross multiply
    1,301,751.88x = 1,796,203.74 × 817,974.52
  4. Step 4: Simplify right side
    1,301,751.88x = 1,469,248,892,048.70
  5. Step 5: Solve for x
    x = 1,469,248,892,048.70/1,301,751.88
  6. Step 6: Final answer
    x = 1,128,670.46

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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.