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Finding the Fourth Proportional to 5,894,831.50, 8,842,245.60 and 1,635,000.22

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Solution

The fourth proportional to 5,894,831.50, 8,842,245.60 and 1,635,000.22 is: 2,452,499.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,894,831.50 : 8,842,245.60 = 1,635,000.22 : x
  2. Step 2: Convert to fraction form
    5,894,831.50/8,842,245.60 = 1,635,000.22/x
  3. Step 3: Cross multiply
    5,894,831.50x = 8,842,245.60 × 1,635,000.22
  4. Step 4: Simplify right side
    5,894,831.50x = 14,457,073,501,294.03
  5. Step 5: Solve for x
    x = 14,457,073,501,294.03/5,894,831.50
  6. Step 6: Final answer
    x = 2,452,499.87

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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.