Home / 941,494.74-1,411,060.12-509,194.97

Finding the Fourth Proportional to 941,494.74, 1,411,060.12 and 509,194.97

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Solution

The fourth proportional to 941,494.74, 1,411,060.12 and 509,194.97 is: 763,153.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,494.74 : 1,411,060.12 = 509,194.97 : x
  2. Step 2: Convert to fraction form
    941,494.74/1,411,060.12 = 509,194.97/x
  3. Step 3: Cross multiply
    941,494.74x = 1,411,060.12 × 509,194.97
  4. Step 4: Simplify right side
    941,494.74x = 718,504,717,726.26
  5. Step 5: Solve for x
    x = 718,504,717,726.26/941,494.74
  6. Step 6: Final answer
    x = 763,153.19

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1.5x scale

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.