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Finding the Fourth Proportional to 671,085.93, 926,084.84 and 365,168.37

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Solution

The fourth proportional to 671,085.93, 926,084.84 and 365,168.37 is: 503,924.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,085.93 : 926,084.84 = 365,168.37 : x
  2. Step 2: Convert to fraction form
    671,085.93/926,084.84 = 365,168.37/x
  3. Step 3: Cross multiply
    671,085.93x = 926,084.84 × 365,168.37
  4. Step 4: Simplify right side
    671,085.93x = 338,176,889,678.67
  5. Step 5: Solve for x
    x = 338,176,889,678.67/671,085.93
  6. Step 6: Final answer
    x = 503,924.87

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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.