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Finding the Fourth Proportional to 592,813.32, 889,361.44 and 193,454.84

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Solution

The fourth proportional to 592,813.32, 889,361.44 and 193,454.84 is: 290,228.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,813.32 : 889,361.44 = 193,454.84 : x
  2. Step 2: Convert to fraction form
    592,813.32/889,361.44 = 193,454.84/x
  3. Step 3: Cross multiply
    592,813.32x = 889,361.44 × 193,454.84
  4. Step 4: Simplify right side
    592,813.32x = 172,051,275,077.37
  5. Step 5: Solve for x
    x = 172,051,275,077.37/592,813.32
  6. Step 6: Final answer
    x = 290,228.42

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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.