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Finding the Fourth Proportional to 606,734.60, 910,101.90 and 569,336.90

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Solution

The fourth proportional to 606,734.60, 910,101.90 and 569,336.90 is: 854,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,734.60 : 910,101.90 = 569,336.90 : x
  2. Step 2: Convert to fraction form
    606,734.60/910,101.90 = 569,336.90/x
  3. Step 3: Cross multiply
    606,734.60x = 910,101.90 × 569,336.90
  4. Step 4: Simplify right side
    606,734.60x = 518,154,594,430.11
  5. Step 5: Solve for x
    x = 518,154,594,430.11/606,734.60
  6. Step 6: Final answer
    x = 854,005.35

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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.