Home / 1,115,374.86-1,539,226.98-606,077.23

Finding the Fourth Proportional to 1,115,374.86, 1,539,226.98 and 606,077.23

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Solution

The fourth proportional to 1,115,374.86, 1,539,226.98 and 606,077.23 is: 836,391.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,374.86 : 1,539,226.98 = 606,077.23 : x
  2. Step 2: Convert to fraction form
    1,115,374.86/1,539,226.98 = 606,077.23/x
  3. Step 3: Cross multiply
    1,115,374.86x = 1,539,226.98 × 606,077.23
  4. Step 4: Simplify right side
    1,115,374.86x = 932,890,424,379.67
  5. Step 5: Solve for x
    x = 932,890,424,379.67/1,115,374.86
  6. Step 6: Final answer
    x = 836,391.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.