Home / 683,858.12-943,727.15-373,766.95

Finding the Fourth Proportional to 683,858.12, 943,727.15 and 373,766.95

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Solution

The fourth proportional to 683,858.12, 943,727.15 and 373,766.95 is: 515,800.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,858.12 : 943,727.15 = 373,766.95 : x
  2. Step 2: Convert to fraction form
    683,858.12/943,727.15 = 373,766.95/x
  3. Step 3: Cross multiply
    683,858.12x = 943,727.15 × 373,766.95
  4. Step 4: Simplify right side
    683,858.12x = 352,734,020,601.77
  5. Step 5: Solve for x
    x = 352,734,020,601.77/683,858.12
  6. Step 6: Final answer
    x = 515,800.00

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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.