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Finding the Fourth Proportional to 713,214.07, 984,336.32 and 441,369.52

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Solution

The fourth proportional to 713,214.07, 984,336.32 and 441,369.52 is: 609,152.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,214.07 : 984,336.32 = 441,369.52 : x
  2. Step 2: Convert to fraction form
    713,214.07/984,336.32 = 441,369.52/x
  3. Step 3: Cross multiply
    713,214.07x = 984,336.32 × 441,369.52
  4. Step 4: Simplify right side
    713,214.07x = 434,456,047,719.55
  5. Step 5: Solve for x
    x = 434,456,047,719.55/713,214.07
  6. Step 6: Final answer
    x = 609,152.38

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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.