Home / 2,288,618.52-3,158,297.50-1,256,133.08

Finding the Fourth Proportional to 2,288,618.52, 3,158,297.50 and 1,256,133.08

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Solution

The fourth proportional to 2,288,618.52, 3,158,297.50 and 1,256,133.08 is: 1,733,465.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,618.52 : 3,158,297.50 = 1,256,133.08 : x
  2. Step 2: Convert to fraction form
    2,288,618.52/3,158,297.50 = 1,256,133.08/x
  3. Step 3: Cross multiply
    2,288,618.52x = 3,158,297.50 × 1,256,133.08
  4. Step 4: Simplify right side
    2,288,618.52x = 3,967,241,966,231.30
  5. Step 5: Solve for x
    x = 3,967,241,966,231.30/2,288,618.52
  6. Step 6: Final answer
    x = 1,733,465.81

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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.