Home / 1,165,317.86-1,608,023.69-649,054.44

Finding the Fourth Proportional to 1,165,317.86, 1,608,023.69 and 649,054.44

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Solution

The fourth proportional to 1,165,317.86, 1,608,023.69 and 649,054.44 is: 895,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,317.86 : 1,608,023.69 = 649,054.44 : x
  2. Step 2: Convert to fraction form
    1,165,317.86/1,608,023.69 = 649,054.44/x
  3. Step 3: Cross multiply
    1,165,317.86x = 1,608,023.69 × 649,054.44
  4. Step 4: Simplify right side
    1,165,317.86x = 1,043,694,912,374.41
  5. Step 5: Solve for x
    x = 1,043,694,912,374.41/1,165,317.86
  6. Step 6: Final answer
    x = 895,631.10

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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.