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Finding the Fourth Proportional to 591,323.46, 886,972.63 and 191,963.66

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Solution

The fourth proportional to 591,323.46, 886,972.63 and 191,963.66 is: 287,941.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,323.46 : 886,972.63 = 191,963.66 : x
  2. Step 2: Convert to fraction form
    591,323.46/886,972.63 = 191,963.66/x
  3. Step 3: Cross multiply
    591,323.46x = 886,972.63 × 191,963.66
  4. Step 4: Simplify right side
    591,323.46x = 170,266,512,374.63
  5. Step 5: Solve for x
    x = 170,266,512,374.63/591,323.46
  6. Step 6: Final answer
    x = 287,941.41

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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.