Home / 3,152,976.35-4,351,087.53-1,776,762.14

Finding the Fourth Proportional to 3,152,976.35, 4,351,087.53 and 1,776,762.14

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Solution

The fourth proportional to 3,152,976.35, 4,351,087.53 and 1,776,762.14 is: 2,451,920.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,976.35 : 4,351,087.53 = 1,776,762.14 : x
  2. Step 2: Convert to fraction form
    3,152,976.35/4,351,087.53 = 1,776,762.14/x
  3. Step 3: Cross multiply
    3,152,976.35x = 4,351,087.53 × 1,776,762.14
  4. Step 4: Simplify right side
    3,152,976.35x = 7,730,847,569,374.68
  5. Step 5: Solve for x
    x = 7,730,847,569,374.68/3,152,976.35
  6. Step 6: Final answer
    x = 2,451,920.57

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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.