Home / 5,185,011.97-7,777,296.41-1,773,603.62

Finding the Fourth Proportional to 5,185,011.97, 7,777,296.41 and 1,773,603.62

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Solution

The fourth proportional to 5,185,011.97, 7,777,296.41 and 1,773,603.62 is: 2,660,329.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,011.97 : 7,777,296.41 = 1,773,603.62 : x
  2. Step 2: Convert to fraction form
    5,185,011.97/7,777,296.41 = 1,773,603.62/x
  3. Step 3: Cross multiply
    5,185,011.97x = 7,777,296.41 × 1,773,603.62
  4. Step 4: Simplify right side
    5,185,011.97x = 13,793,841,026,125.72
  5. Step 5: Solve for x
    x = 13,793,841,026,125.72/5,185,011.97
  6. Step 6: Final answer
    x = 2,660,329.64

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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.