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Finding the Fourth Proportional to 1,717,674, 2,576,792.52 and 706,521.84

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Solution

The fourth proportional to 1,717,674, 2,576,792.52 and 706,521.84 is: 1,059,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,674 : 2,576,792.52 = 706,521.84 : x
  2. Step 2: Convert to fraction form
    1,717,674/2,576,792.52 = 706,521.84/x
  3. Step 3: Cross multiply
    1,717,674x = 2,576,792.52 × 706,521.84
  4. Step 4: Simplify right side
    1,717,674x = 1,820,560,192,528.64
  5. Step 5: Solve for x
    x = 1,820,560,192,528.64/1,717,674
  6. Step 6: Final answer
    x = 1,059,898.56

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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.