Home / 769,063.32-1,153,595.10-503,047.62

Finding the Fourth Proportional to 769,063.32, 1,153,595.10 and 503,047.62

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Solution

The fourth proportional to 769,063.32, 1,153,595.10 and 503,047.62 is: 754,571.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,063.32 : 1,153,595.10 = 503,047.62 : x
  2. Step 2: Convert to fraction form
    769,063.32/1,153,595.10 = 503,047.62/x
  3. Step 3: Cross multiply
    769,063.32x = 1,153,595.10 × 503,047.62
  4. Step 4: Simplify right side
    769,063.32x = 580,313,269,498.66
  5. Step 5: Solve for x
    x = 580,313,269,498.66/769,063.32
  6. Step 6: Final answer
    x = 754,571.51

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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.