Home / 1,636,851.47-2,451,084.94-1,366,306.92

Finding the Fourth Proportional to 1,636,851.47, 2,451,084.94 and 1,366,306.92

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Solution

The fourth proportional to 1,636,851.47, 2,451,084.94 and 1,366,306.92 is: 2,045,961.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,851.47 : 2,451,084.94 = 1,366,306.92 : x
  2. Step 2: Convert to fraction form
    1,636,851.47/2,451,084.94 = 1,366,306.92/x
  3. Step 3: Cross multiply
    1,636,851.47x = 2,451,084.94 × 1,366,306.92
  4. Step 4: Simplify right side
    1,636,851.47x = 3,348,934,317,741.73
  5. Step 5: Solve for x
    x = 3,348,934,317,741.73/1,636,851.47
  6. Step 6: Final answer
    x = 2,045,961.03

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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.