Home / 1,099,885.14-1,517,901.93-616,605.66

Finding the Fourth Proportional to 1,099,885.14, 1,517,901.93 and 616,605.66

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Solution

The fourth proportional to 1,099,885.14, 1,517,901.93 and 616,605.66 is: 850,949.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,885.14 : 1,517,901.93 = 616,605.66 : x
  2. Step 2: Convert to fraction form
    1,099,885.14/1,517,901.93 = 616,605.66/x
  3. Step 3: Cross multiply
    1,099,885.14x = 1,517,901.93 × 616,605.66
  4. Step 4: Simplify right side
    1,099,885.14x = 935,946,921,362.92
  5. Step 5: Solve for x
    x = 935,946,921,362.92/1,099,885.14
  6. Step 6: Final answer
    x = 850,949.69

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Why These Related Problems?

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