Home / 6,442,258.07-9,663,388.91-1,893,306.62

Finding the Fourth Proportional to 6,442,258.07, 9,663,388.91 and 1,893,306.62

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Solution

The fourth proportional to 6,442,258.07, 9,663,388.91 and 1,893,306.62 is: 2,839,960.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,258.07 : 9,663,388.91 = 1,893,306.62 : x
  2. Step 2: Convert to fraction form
    6,442,258.07/9,663,388.91 = 1,893,306.62/x
  3. Step 3: Cross multiply
    6,442,258.07x = 9,663,388.91 × 1,893,306.62
  4. Step 4: Simplify right side
    6,442,258.07x = 18,295,758,194,937.59
  5. Step 5: Solve for x
    x = 18,295,758,194,937.59/6,442,258.07
  6. Step 6: Final answer
    x = 2,839,960.46

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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.