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Finding the Fourth Proportional to 567,054.40, 850,581.60 and 563,117.80

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Solution

The fourth proportional to 567,054.40, 850,581.60 and 563,117.80 is: 844,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,054.40 : 850,581.60 = 563,117.80 : x
  2. Step 2: Convert to fraction form
    567,054.40/850,581.60 = 563,117.80/x
  3. Step 3: Cross multiply
    567,054.40x = 850,581.60 × 563,117.80
  4. Step 4: Simplify right side
    567,054.40x = 478,977,639,312.48
  5. Step 5: Solve for x
    x = 478,977,639,312.48/567,054.40
  6. Step 6: Final answer
    x = 844,676.70

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Double scale
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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.