Home / 900,748.46-1,350,359.64-394,926.12

Finding the Fourth Proportional to 900,748.46, 1,350,359.64 and 394,926.12

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Solution

The fourth proportional to 900,748.46, 1,350,359.64 and 394,926.12 is: 592,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,748.46 : 1,350,359.64 = 394,926.12 : x
  2. Step 2: Convert to fraction form
    900,748.46/1,350,359.64 = 394,926.12/x
  3. Step 3: Cross multiply
    900,748.46x = 1,350,359.64 × 394,926.12
  4. Step 4: Simplify right side
    900,748.46x = 533,292,293,229.80
  5. Step 5: Solve for x
    x = 533,292,293,229.80/900,748.46
  6. Step 6: Final answer
    x = 592,054.63

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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.