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Finding the Fourth Proportional to 593,292.48, 890,007.84 and 193,963.20

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Solution

The fourth proportional to 593,292.48, 890,007.84 and 193,963.20 is: 290,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,292.48 : 890,007.84 = 193,963.20 : x
  2. Step 2: Convert to fraction form
    593,292.48/890,007.84 = 193,963.20/x
  3. Step 3: Cross multiply
    593,292.48x = 890,007.84 × 193,963.20
  4. Step 4: Simplify right side
    593,292.48x = 172,628,768,671.49
  5. Step 5: Solve for x
    x = 172,628,768,671.49/593,292.48
  6. Step 6: Final answer
    x = 290,967.40

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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.