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Finding the Fourth Proportional to 702,849.29, 969,207.03 and 601,211.21

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Solution

The fourth proportional to 702,849.29, 969,207.03 and 601,211.21 is: 829,051.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,849.29 : 969,207.03 = 601,211.21 : x
  2. Step 2: Convert to fraction form
    702,849.29/969,207.03 = 601,211.21/x
  3. Step 3: Cross multiply
    702,849.29x = 969,207.03 × 601,211.21
  4. Step 4: Simplify right side
    702,849.29x = 582,698,126,400.77
  5. Step 5: Solve for x
    x = 582,698,126,400.77/702,849.29
  6. Step 6: Final answer
    x = 829,051.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.