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Finding the Fourth Proportional to 567,110.90, 850,666.35 and 514,622.90

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Solution

The fourth proportional to 567,110.90, 850,666.35 and 514,622.90 is: 771,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,110.90 : 850,666.35 = 514,622.90 : x
  2. Step 2: Convert to fraction form
    567,110.90/850,666.35 = 514,622.90/x
  3. Step 3: Cross multiply
    567,110.90x = 850,666.35 × 514,622.90
  4. Step 4: Simplify right side
    567,110.90x = 437,772,383,969.42
  5. Step 5: Solve for x
    x = 437,772,383,969.42/567,110.90
  6. Step 6: Final answer
    x = 771,934.35

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Similar ratio
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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.