Home / 1,755,374.90-2,633,062.35-1,489,654.40

Finding the Fourth Proportional to 1,755,374.90, 2,633,062.35 and 1,489,654.40

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Solution

The fourth proportional to 1,755,374.90, 2,633,062.35 and 1,489,654.40 is: 2,234,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,374.90 : 2,633,062.35 = 1,489,654.40 : x
  2. Step 2: Convert to fraction form
    1,755,374.90/2,633,062.35 = 1,489,654.40/x
  3. Step 3: Cross multiply
    1,755,374.90x = 2,633,062.35 × 1,489,654.40
  4. Step 4: Simplify right side
    1,755,374.90x = 3,922,352,915,151.84
  5. Step 5: Solve for x
    x = 3,922,352,915,151.84/1,755,374.90
  6. Step 6: Final answer
    x = 2,234,481.60

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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.