Home / 1,884,521.21-2,805,468.61-1,873,311.09

Finding the Fourth Proportional to 1,884,521.21, 2,805,468.61 and 1,873,311.09

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Solution

The fourth proportional to 1,884,521.21, 2,805,468.61 and 1,873,311.09 is: 2,788,780.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,521.21 : 2,805,468.61 = 1,873,311.09 : x
  2. Step 2: Convert to fraction form
    1,884,521.21/2,805,468.61 = 1,873,311.09/x
  3. Step 3: Cross multiply
    1,884,521.21x = 2,805,468.61 × 1,873,311.09
  4. Step 4: Simplify right side
    1,884,521.21x = 5,255,515,459,759.89
  5. Step 5: Solve for x
    x = 5,255,515,459,759.89/1,884,521.21
  6. Step 6: Final answer
    x = 2,788,780.21

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.