Home / 631,818.42-947,194.51-294,681.43

Finding the Fourth Proportional to 631,818.42, 947,194.51 and 294,681.43

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Solution

The fourth proportional to 631,818.42, 947,194.51 and 294,681.43 is: 441,773.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,818.42 : 947,194.51 = 294,681.43 : x
  2. Step 2: Convert to fraction form
    631,818.42/947,194.51 = 294,681.43/x
  3. Step 3: Cross multiply
    631,818.42x = 947,194.51 × 294,681.43
  4. Step 4: Simplify right side
    631,818.42x = 279,120,632,694.95
  5. Step 5: Solve for x
    x = 279,120,632,694.95/631,818.42
  6. Step 6: Final answer
    x = 441,773.50

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Double scale
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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.