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Finding the Fourth Proportional to 483,366.10, 724,174.35 and 413,382.10

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Solution

The fourth proportional to 483,366.10, 724,174.35 and 413,382.10 is: 619,325.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,366.10 : 724,174.35 = 413,382.10 : x
  2. Step 2: Convert to fraction form
    483,366.10/724,174.35 = 413,382.10/x
  3. Step 3: Cross multiply
    483,366.10x = 724,174.35 × 413,382.10
  4. Step 4: Simplify right side
    483,366.10x = 299,360,713,569.14
  5. Step 5: Solve for x
    x = 299,360,713,569.14/483,366.10
  6. Step 6: Final answer
    x = 619,325.01

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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.