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Finding the Fourth Proportional to 1,964,252.91, 2,946,822.66 and 598,148.82

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Solution

The fourth proportional to 1,964,252.91, 2,946,822.66 and 598,148.82 is: 897,358.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,252.91 : 2,946,822.66 = 598,148.82 : x
  2. Step 2: Convert to fraction form
    1,964,252.91/2,946,822.66 = 598,148.82/x
  3. Step 3: Cross multiply
    1,964,252.91x = 2,946,822.66 × 598,148.82
  4. Step 4: Simplify right side
    1,964,252.91x = 1,762,638,479,103.40
  5. Step 5: Solve for x
    x = 1,762,638,479,103.40/1,964,252.91
  6. Step 6: Final answer
    x = 897,358.21

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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.