Home / 2,810,754.81-3,878,840.82-1,521,594.25

Finding the Fourth Proportional to 2,810,754.81, 3,878,840.82 and 1,521,594.25

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Solution

The fourth proportional to 2,810,754.81, 3,878,840.82 and 1,521,594.25 is: 2,099,799.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,754.81 : 3,878,840.82 = 1,521,594.25 : x
  2. Step 2: Convert to fraction form
    2,810,754.81/3,878,840.82 = 1,521,594.25/x
  3. Step 3: Cross multiply
    2,810,754.81x = 3,878,840.82 × 1,521,594.25
  4. Step 4: Simplify right side
    2,810,754.81x = 5,902,021,884,386.16
  5. Step 5: Solve for x
    x = 5,902,021,884,386.16/2,810,754.81
  6. Step 6: Final answer
    x = 2,099,799.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.