Home / 1,636,854.73-2,451,089.80-1,366,310.18

Finding the Fourth Proportional to 1,636,854.73, 2,451,089.80 and 1,366,310.18

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Solution

The fourth proportional to 1,636,854.73, 2,451,089.80 and 1,366,310.18 is: 2,045,965.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,854.73 : 2,451,089.80 = 1,366,310.18 : x
  2. Step 2: Convert to fraction form
    1,636,854.73/2,451,089.80 = 1,366,310.18/x
  3. Step 3: Cross multiply
    1,636,854.73x = 2,451,089.80 × 1,366,310.18
  4. Step 4: Simplify right side
    1,636,854.73x = 3,348,948,939,002.61
  5. Step 5: Solve for x
    x = 3,348,948,939,002.61/1,636,854.73
  6. Step 6: Final answer
    x = 2,045,965.89

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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.