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Finding the Fourth Proportional to 582,599.40, 874,044.90 and 463,108.20

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Solution

The fourth proportional to 582,599.40, 874,044.90 and 463,108.20 is: 694,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,599.40 : 874,044.90 = 463,108.20 : x
  2. Step 2: Convert to fraction form
    582,599.40/874,044.90 = 463,108.20/x
  3. Step 3: Cross multiply
    582,599.40x = 874,044.90 × 463,108.20
  4. Step 4: Simplify right side
    582,599.40x = 404,777,360,358.18
  5. Step 5: Solve for x
    x = 404,777,360,358.18/582,599.40
  6. Step 6: Final answer
    x = 694,778.20

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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.