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Finding the Fourth Proportional to 894,794.94, 1,234,408.65 and 532,012.34

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Solution

The fourth proportional to 894,794.94, 1,234,408.65 and 532,012.34 is: 733,934.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,794.94 : 1,234,408.65 = 532,012.34 : x
  2. Step 2: Convert to fraction form
    894,794.94/1,234,408.65 = 532,012.34/x
  3. Step 3: Cross multiply
    894,794.94x = 1,234,408.65 × 532,012.34
  4. Step 4: Simplify right side
    894,794.94x = 656,720,634,402.74
  5. Step 5: Solve for x
    x = 656,720,634,402.74/894,794.94
  6. Step 6: Final answer
    x = 733,934.23

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1.5x scale

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.