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Finding the Fourth Proportional to 888,885.77, 1,333,526.52 and 349,194.32

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Solution

The fourth proportional to 888,885.77, 1,333,526.52 and 349,194.32 is: 523,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,885.77 : 1,333,526.52 = 349,194.32 : x
  2. Step 2: Convert to fraction form
    888,885.77/1,333,526.52 = 349,194.32/x
  3. Step 3: Cross multiply
    888,885.77x = 1,333,526.52 × 349,194.32
  4. Step 4: Simplify right side
    888,885.77x = 465,659,879,299.07
  5. Step 5: Solve for x
    x = 465,659,879,299.07/888,885.77
  6. Step 6: Final answer
    x = 523,869.20

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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.