Home / 897,031.20-1,345,282.64-335,934.48

Finding the Fourth Proportional to 897,031.20, 1,345,282.64 and 335,934.48

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Solution

The fourth proportional to 897,031.20, 1,345,282.64 and 335,934.48 is: 503,802.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,031.20 : 1,345,282.64 = 335,934.48 : x
  2. Step 2: Convert to fraction form
    897,031.20/1,345,282.64 = 335,934.48/x
  3. Step 3: Cross multiply
    897,031.20x = 1,345,282.64 × 335,934.48
  4. Step 4: Simplify right side
    897,031.20x = 451,926,824,121.43
  5. Step 5: Solve for x
    x = 451,926,824,121.43/897,031.20
  6. Step 6: Final answer
    x = 503,802.79

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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.