Home / 1,940,795.70-2,911,193.55-993,851.70

Finding the Fourth Proportional to 1,940,795.70, 2,911,193.55 and 993,851.70

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Solution

The fourth proportional to 1,940,795.70, 2,911,193.55 and 993,851.70 is: 1,490,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,795.70 : 2,911,193.55 = 993,851.70 : x
  2. Step 2: Convert to fraction form
    1,940,795.70/2,911,193.55 = 993,851.70/x
  3. Step 3: Cross multiply
    1,940,795.70x = 2,911,193.55 × 993,851.70
  4. Step 4: Simplify right side
    1,940,795.70x = 2,893,294,658,696.53
  5. Step 5: Solve for x
    x = 2,893,294,658,696.53/1,940,795.70
  6. Step 6: Final answer
    x = 1,490,777.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.