Home / 2,214,795.29-3,319,985.48-935,724.69

Finding the Fourth Proportional to 2,214,795.29, 3,319,985.48 and 935,724.69

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Solution

The fourth proportional to 2,214,795.29, 3,319,985.48 and 935,724.69 is: 1,402,654.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,795.29 : 3,319,985.48 = 935,724.69 : x
  2. Step 2: Convert to fraction form
    2,214,795.29/3,319,985.48 = 935,724.69/x
  3. Step 3: Cross multiply
    2,214,795.29x = 3,319,985.48 × 935,724.69
  4. Step 4: Simplify right side
    2,214,795.29x = 3,106,592,379,398.88
  5. Step 5: Solve for x
    x = 3,106,592,379,398.88/2,214,795.29
  6. Step 6: Final answer
    x = 1,402,654.41

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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.