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Finding the Fourth Proportional to 592,486.01, 888,729.01 and 326,109.41

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Solution

The fourth proportional to 592,486.01, 888,729.01 and 326,109.41 is: 489,164.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,486.01 : 888,729.01 = 326,109.41 : x
  2. Step 2: Convert to fraction form
    592,486.01/888,729.01 = 326,109.41/x
  3. Step 3: Cross multiply
    592,486.01x = 888,729.01 × 326,109.41
  4. Step 4: Simplify right side
    592,486.01x = 289,822,893,100.98
  5. Step 5: Solve for x
    x = 289,822,893,100.98/592,486.01
  6. Step 6: Final answer
    x = 489,164.11

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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.