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Finding the Fourth Proportional to 704,975.60, 969,125.51 and 606,499.09

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Solution

The fourth proportional to 704,975.60, 969,125.51 and 606,499.09 is: 833,750.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,975.60 : 969,125.51 = 606,499.09 : x
  2. Step 2: Convert to fraction form
    704,975.60/969,125.51 = 606,499.09/x
  3. Step 3: Cross multiply
    704,975.60x = 969,125.51 × 606,499.09
  4. Step 4: Simplify right side
    704,975.60x = 587,773,744,455.55
  5. Step 5: Solve for x
    x = 587,773,744,455.55/704,975.60
  6. Step 6: Final answer
    x = 833,750.48

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.