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Finding the Fourth Proportional to 656,806.32, 983,290.32 and 593,772.12

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Solution

The fourth proportional to 656,806.32, 983,290.32 and 593,772.12 is: 888,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,806.32 : 983,290.32 = 593,772.12 : x
  2. Step 2: Convert to fraction form
    656,806.32/983,290.32 = 593,772.12/x
  3. Step 3: Cross multiply
    656,806.32x = 983,290.32 × 593,772.12
  4. Step 4: Simplify right side
    656,806.32x = 583,850,377,881.88
  5. Step 5: Solve for x
    x = 583,850,377,881.88/656,806.32
  6. Step 6: Final answer
    x = 888,923.20

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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.