Home / 1,629,194.86-2,445,580.05-1,294,387.66

Finding the Fourth Proportional to 1,629,194.86, 2,445,580.05 and 1,294,387.66

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Solution

The fourth proportional to 1,629,194.86, 2,445,580.05 and 1,294,387.66 is: 1,943,001.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,194.86 : 2,445,580.05 = 1,294,387.66 : x
  2. Step 2: Convert to fraction form
    1,629,194.86/2,445,580.05 = 1,294,387.66/x
  3. Step 3: Cross multiply
    1,629,194.86x = 2,445,580.05 × 1,294,387.66
  4. Step 4: Simplify right side
    1,629,194.86x = 3,165,528,638,262.18
  5. Step 5: Solve for x
    x = 3,165,528,638,262.18/1,629,194.86
  6. Step 6: Final answer
    x = 1,943,001.86

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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.