Home / 2,939,232.60-4,056,583.68-1,793,978.46

Finding the Fourth Proportional to 2,939,232.60, 4,056,583.68 and 1,793,978.46

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Solution

The fourth proportional to 2,939,232.60, 4,056,583.68 and 1,793,978.46 is: 2,475,960.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,232.60 : 4,056,583.68 = 1,793,978.46 : x
  2. Step 2: Convert to fraction form
    2,939,232.60/4,056,583.68 = 1,793,978.46/x
  3. Step 3: Cross multiply
    2,939,232.60x = 4,056,583.68 × 1,793,978.46
  4. Step 4: Simplify right side
    2,939,232.60x = 7,277,423,743,107.53
  5. Step 5: Solve for x
    x = 7,277,423,743,107.53/2,939,232.60
  6. Step 6: Final answer
    x = 2,475,960.47

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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.