Home / 1,701,644.70-2,553,451.20-636,794.40

Finding the Fourth Proportional to 1,701,644.70, 2,553,451.20 and 636,794.40

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Solution

The fourth proportional to 1,701,644.70, 2,553,451.20 and 636,794.40 is: 955,559.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,644.70 : 2,553,451.20 = 636,794.40 : x
  2. Step 2: Convert to fraction form
    1,701,644.70/2,553,451.20 = 636,794.40/x
  3. Step 3: Cross multiply
    1,701,644.70x = 2,553,451.20 × 636,794.40
  4. Step 4: Simplify right side
    1,701,644.70x = 1,626,023,424,833.28
  5. Step 5: Solve for x
    x = 1,626,023,424,833.28/1,701,644.70
  6. Step 6: Final answer
    x = 955,559.89

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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.