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Finding the Fourth Proportional to 552,059.85, 828,089.78 and 463,486.35

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Solution

The fourth proportional to 552,059.85, 828,089.78 and 463,486.35 is: 695,229.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,059.85 : 828,089.78 = 463,486.35 : x
  2. Step 2: Convert to fraction form
    552,059.85/828,089.78 = 463,486.35/x
  3. Step 3: Cross multiply
    552,059.85x = 828,089.78 × 463,486.35
  4. Step 4: Simplify right side
    552,059.85x = 383,808,307,287.07
  5. Step 5: Solve for x
    x = 383,808,307,287.07/552,059.85
  6. Step 6: Final answer
    x = 695,229.53

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Similar ratio
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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.