Home / 1,397,067.39-2,095,818.57-450,533.79

Finding the Fourth Proportional to 1,397,067.39, 2,095,818.57 and 450,533.79

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Solution

The fourth proportional to 1,397,067.39, 2,095,818.57 and 450,533.79 is: 675,870.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,067.39 : 2,095,818.57 = 450,533.79 : x
  2. Step 2: Convert to fraction form
    1,397,067.39/2,095,818.57 = 450,533.79/x
  3. Step 3: Cross multiply
    1,397,067.39x = 2,095,818.57 × 450,533.79
  4. Step 4: Simplify right side
    1,397,067.39x = 944,237,083,494.48
  5. Step 5: Solve for x
    x = 944,237,083,494.48/1,397,067.39
  6. Step 6: Final answer
    x = 675,870.82

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Similar ratio
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1.5x scale

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.