Home / 1,258,696.01-1,887,216.84-610,100.55

Finding the Fourth Proportional to 1,258,696.01, 1,887,216.84 and 610,100.55

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Solution

The fourth proportional to 1,258,696.01, 1,887,216.84 and 610,100.55 is: 914,749.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,696.01 : 1,887,216.84 = 610,100.55 : x
  2. Step 2: Convert to fraction form
    1,258,696.01/1,887,216.84 = 610,100.55/x
  3. Step 3: Cross multiply
    1,258,696.01x = 1,887,216.84 × 610,100.55
  4. Step 4: Simplify right side
    1,258,696.01x = 1,151,392,032,053.26
  5. Step 5: Solve for x
    x = 1,151,392,032,053.26/1,258,696.01
  6. Step 6: Final answer
    x = 914,749.88

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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.