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Finding the Fourth Proportional to 595,633.24, 822,165.42 and 381,350.44

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Solution

The fourth proportional to 595,633.24, 822,165.42 and 381,350.44 is: 526,386.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,633.24 : 822,165.42 = 381,350.44 : x
  2. Step 2: Convert to fraction form
    595,633.24/822,165.42 = 381,350.44/x
  3. Step 3: Cross multiply
    595,633.24x = 822,165.42 × 381,350.44
  4. Step 4: Simplify right side
    595,633.24x = 313,533,144,669.79
  5. Step 5: Solve for x
    x = 313,533,144,669.79/595,633.24
  6. Step 6: Final answer
    x = 526,386.25

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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.