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Finding the Fourth Proportional to 593,877.80, 890,924.70 and 194,407.40

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Solution

The fourth proportional to 593,877.80, 890,924.70 and 194,407.40 is: 291,646.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,877.80 : 890,924.70 = 194,407.40 : x
  2. Step 2: Convert to fraction form
    593,877.80/890,924.70 = 194,407.40/x
  3. Step 3: Cross multiply
    593,877.80x = 890,924.70 × 194,407.40
  4. Step 4: Simplify right side
    593,877.80x = 173,202,354,522.78
  5. Step 5: Solve for x
    x = 173,202,354,522.78/593,877.80
  6. Step 6: Final answer
    x = 291,646.45

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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.