Home / 2,816,593.26-3,886,830.27-1,609,291.50

Finding the Fourth Proportional to 2,816,593.26, 3,886,830.27 and 1,609,291.50

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Solution

The fourth proportional to 2,816,593.26, 3,886,830.27 and 1,609,291.50 is: 2,220,783.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,593.26 : 3,886,830.27 = 1,609,291.50 : x
  2. Step 2: Convert to fraction form
    2,816,593.26/3,886,830.27 = 1,609,291.50/x
  3. Step 3: Cross multiply
    2,816,593.26x = 3,886,830.27 × 1,609,291.50
  4. Step 4: Simplify right side
    2,816,593.26x = 6,255,042,915,453.71
  5. Step 5: Solve for x
    x = 6,255,042,915,453.71/2,816,593.26
  6. Step 6: Final answer
    x = 2,220,783.17

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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.