Home / 1,258,697.01-1,887,218.34-610,101.55

Finding the Fourth Proportional to 1,258,697.01, 1,887,218.34 and 610,101.55

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Solution

The fourth proportional to 1,258,697.01, 1,887,218.34 and 610,101.55 is: 914,751.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,697.01 : 1,887,218.34 = 610,101.55 : x
  2. Step 2: Convert to fraction form
    1,258,697.01/1,887,218.34 = 610,101.55/x
  3. Step 3: Cross multiply
    1,258,697.01x = 1,887,218.34 × 610,101.55
  4. Step 4: Simplify right side
    1,258,697.01x = 1,151,394,834,422.43
  5. Step 5: Solve for x
    x = 1,151,394,834,422.43/1,258,697.01
  6. Step 6: Final answer
    x = 914,751.39

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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.