Home / 941,039.73-1,410,766.08-408,159.42

Finding the Fourth Proportional to 941,039.73, 1,410,766.08 and 408,159.42

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Solution

The fourth proportional to 941,039.73, 1,410,766.08 and 408,159.42 is: 611,894.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,039.73 : 1,410,766.08 = 408,159.42 : x
  2. Step 2: Convert to fraction form
    941,039.73/1,410,766.08 = 408,159.42/x
  3. Step 3: Cross multiply
    941,039.73x = 1,410,766.08 × 408,159.42
  4. Step 4: Simplify right side
    941,039.73x = 575,817,464,968.47
  5. Step 5: Solve for x
    x = 575,817,464,968.47/941,039.73
  6. Step 6: Final answer
    x = 611,894.96

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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.