Home / 1,090,577.79-1,635,927.71-332,443.89

Finding the Fourth Proportional to 1,090,577.79, 1,635,927.71 and 332,443.89

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Solution

The fourth proportional to 1,090,577.79, 1,635,927.71 and 332,443.89 is: 498,684.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,577.79 : 1,635,927.71 = 332,443.89 : x
  2. Step 2: Convert to fraction form
    1,090,577.79/1,635,927.71 = 332,443.89/x
  3. Step 3: Cross multiply
    1,090,577.79x = 1,635,927.71 × 332,443.89
  4. Step 4: Simplify right side
    1,090,577.79x = 543,854,170,008.97
  5. Step 5: Solve for x
    x = 543,854,170,008.97/1,090,577.79
  6. Step 6: Final answer
    x = 498,684.44

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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.