Home / 1,701,641.70-2,553,446.70-636,791.40

Finding the Fourth Proportional to 1,701,641.70, 2,553,446.70 and 636,791.40

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Solution

The fourth proportional to 1,701,641.70, 2,553,446.70 and 636,791.40 is: 955,555.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,641.70 : 2,553,446.70 = 636,791.40 : x
  2. Step 2: Convert to fraction form
    1,701,641.70/2,553,446.70 = 636,791.40/x
  3. Step 3: Cross multiply
    1,701,641.70x = 2,553,446.70 × 636,791.40
  4. Step 4: Simplify right side
    1,701,641.70x = 1,626,012,898,918.38
  5. Step 5: Solve for x
    x = 1,626,012,898,918.38/1,701,641.70
  6. Step 6: Final answer
    x = 955,555.39

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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.