Home / 945,622.01-1,305,067.23-526,560

Finding the Fourth Proportional to 945,622.01, 1,305,067.23 and 526,560

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Solution

The fourth proportional to 945,622.01, 1,305,067.23 and 526,560 is: 726,713.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,622.01 : 1,305,067.23 = 526,560 : x
  2. Step 2: Convert to fraction form
    945,622.01/1,305,067.23 = 526,560/x
  3. Step 3: Cross multiply
    945,622.01x = 1,305,067.23 × 526,560
  4. Step 4: Simplify right side
    945,622.01x = 687,196,200,628.80
  5. Step 5: Solve for x
    x = 687,196,200,628.80/945,622.01
  6. Step 6: Final answer
    x = 726,713.42

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1.5x scale

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.