Home / 3,166,776.66-4,370,618.73-2,005,328.96

Finding the Fourth Proportional to 3,166,776.66, 4,370,618.73 and 2,005,328.96

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Solution

The fourth proportional to 3,166,776.66, 4,370,618.73 and 2,005,328.96 is: 2,767,649.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,776.66 : 4,370,618.73 = 2,005,328.96 : x
  2. Step 2: Convert to fraction form
    3,166,776.66/4,370,618.73 = 2,005,328.96/x
  3. Step 3: Cross multiply
    3,166,776.66x = 4,370,618.73 × 2,005,328.96
  4. Step 4: Simplify right side
    3,166,776.66x = 8,764,528,290,534.33
  5. Step 5: Solve for x
    x = 8,764,528,290,534.33/3,166,776.66
  6. Step 6: Final answer
    x = 2,767,649.64

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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.