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Finding the Fourth Proportional to 594,135.44, 891,307.08 and 354,440.24

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Solution

The fourth proportional to 594,135.44, 891,307.08 and 354,440.24 is: 531,722.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,135.44 : 891,307.08 = 354,440.24 : x
  2. Step 2: Convert to fraction form
    594,135.44/891,307.08 = 354,440.24/x
  3. Step 3: Cross multiply
    594,135.44x = 891,307.08 × 354,440.24
  4. Step 4: Simplify right side
    594,135.44x = 315,915,095,348.90
  5. Step 5: Solve for x
    x = 315,915,095,348.90/594,135.44
  6. Step 6: Final answer
    x = 531,722.36

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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.