Home / 3,186,514.80-4,397,335.16-1,736,222.08

Finding the Fourth Proportional to 3,186,514.80, 4,397,335.16 and 1,736,222.08

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Solution

The fourth proportional to 3,186,514.80, 4,397,335.16 and 1,736,222.08 is: 2,395,956.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,514.80 : 4,397,335.16 = 1,736,222.08 : x
  2. Step 2: Convert to fraction form
    3,186,514.80/4,397,335.16 = 1,736,222.08/x
  3. Step 3: Cross multiply
    3,186,514.80x = 4,397,335.16 × 1,736,222.08
  4. Step 4: Simplify right side
    3,186,514.80x = 7,634,750,397,952.33
  5. Step 5: Solve for x
    x = 7,634,750,397,952.33/3,186,514.80
  6. Step 6: Final answer
    x = 2,395,956.36

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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.