Home / 1,499,089.31-2,068,743.33-810,760.98

Finding the Fourth Proportional to 1,499,089.31, 2,068,743.33 and 810,760.98

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Solution

The fourth proportional to 1,499,089.31, 2,068,743.33 and 810,760.98 is: 1,118,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,089.31 : 2,068,743.33 = 810,760.98 : x
  2. Step 2: Convert to fraction form
    1,499,089.31/2,068,743.33 = 810,760.98/x
  3. Step 3: Cross multiply
    1,499,089.31x = 2,068,743.33 × 810,760.98
  4. Step 4: Simplify right side
    1,499,089.31x = 1,677,256,369,599.26
  5. Step 5: Solve for x
    x = 1,677,256,369,599.26/1,499,089.31
  6. Step 6: Final answer
    x = 1,118,850.20

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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.