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Finding the Fourth Proportional to 713,471.04, 984,394.08 and 441,408.24

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Solution

The fourth proportional to 713,471.04, 984,394.08 and 441,408.24 is: 609,022.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,471.04 : 984,394.08 = 441,408.24 : x
  2. Step 2: Convert to fraction form
    713,471.04/984,394.08 = 441,408.24/x
  3. Step 3: Cross multiply
    713,471.04x = 984,394.08 × 441,408.24
  4. Step 4: Simplify right side
    713,471.04x = 434,519,658,319.22
  5. Step 5: Solve for x
    x = 434,519,658,319.22/713,471.04
  6. Step 6: Final answer
    x = 609,022.14

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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.