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Finding the Fourth Proportional to 594,366.30, 891,518.13 and 194,954.49

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Solution

The fourth proportional to 594,366.30, 891,518.13 and 194,954.49 is: 292,421.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,366.30 : 891,518.13 = 194,954.49 : x
  2. Step 2: Convert to fraction form
    594,366.30/891,518.13 = 194,954.49/x
  3. Step 3: Cross multiply
    594,366.30x = 891,518.13 × 194,954.49
  4. Step 4: Simplify right side
    594,366.30x = 173,805,462,359.90
  5. Step 5: Solve for x
    x = 173,805,462,359.90/594,366.30
  6. Step 6: Final answer
    x = 292,421.46

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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.