Home / 1,499,166.76-2,068,843.95-810,839.35

Finding the Fourth Proportional to 1,499,166.76, 2,068,843.95 and 810,839.35

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Solution

The fourth proportional to 1,499,166.76, 2,068,843.95 and 810,839.35 is: 1,118,954.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,166.76 : 2,068,843.95 = 810,839.35 : x
  2. Step 2: Convert to fraction form
    1,499,166.76/2,068,843.95 = 810,839.35/x
  3. Step 3: Cross multiply
    1,499,166.76x = 2,068,843.95 × 810,839.35
  4. Step 4: Simplify right side
    1,499,166.76x = 1,677,500,079,615.24
  5. Step 5: Solve for x
    x = 1,677,500,079,615.24/1,499,166.76
  6. Step 6: Final answer
    x = 1,118,954.96

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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.