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Finding the Fourth Proportional to 670,752.09, 925,649.82 and 364,835.16

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Solution

The fourth proportional to 670,752.09, 925,649.82 and 364,835.16 is: 503,479.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,752.09 : 925,649.82 = 364,835.16 : x
  2. Step 2: Convert to fraction form
    670,752.09/925,649.82 = 364,835.16/x
  3. Step 3: Cross multiply
    670,752.09x = 925,649.82 × 364,835.16
  4. Step 4: Simplify right side
    670,752.09x = 337,709,600,183.67
  5. Step 5: Solve for x
    x = 337,709,600,183.67/670,752.09
  6. Step 6: Final answer
    x = 503,479.01

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Double scale
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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.