Home / 2,317,827.16-3,198,596.34-1,285,309.42

Finding the Fourth Proportional to 2,317,827.16, 3,198,596.34 and 1,285,309.42

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Solution

The fourth proportional to 2,317,827.16, 3,198,596.34 and 1,285,309.42 is: 1,773,724.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,827.16 : 3,198,596.34 = 1,285,309.42 : x
  2. Step 2: Convert to fraction form
    2,317,827.16/3,198,596.34 = 1,285,309.42/x
  3. Step 3: Cross multiply
    2,317,827.16x = 3,198,596.34 × 1,285,309.42
  4. Step 4: Simplify right side
    2,317,827.16x = 4,111,186,010,550.25
  5. Step 5: Solve for x
    x = 4,111,186,010,550.25/2,317,827.16
  6. Step 6: Final answer
    x = 1,773,724.15

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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.