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Finding the Fourth Proportional to 713,351.07, 984,525.03 and 441,506.16

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Solution

The fourth proportional to 713,351.07, 984,525.03 and 441,506.16 is: 609,340.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,351.07 : 984,525.03 = 441,506.16 : x
  2. Step 2: Convert to fraction form
    713,351.07/984,525.03 = 441,506.16/x
  3. Step 3: Cross multiply
    713,351.07x = 984,525.03 × 441,506.16
  4. Step 4: Simplify right side
    713,351.07x = 434,673,865,419.19
  5. Step 5: Solve for x
    x = 434,673,865,419.19/713,351.07
  6. Step 6: Final answer
    x = 609,340.74

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Double scale
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Similar ratio
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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.