Home / 2,776,409.52-4,157,101.26-1,814,468.64

Finding the Fourth Proportional to 2,776,409.52, 4,157,101.26 and 1,814,468.64

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Solution

The fourth proportional to 2,776,409.52, 4,157,101.26 and 1,814,468.64 is: 2,716,792.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,409.52 : 4,157,101.26 = 1,814,468.64 : x
  2. Step 2: Convert to fraction form
    2,776,409.52/4,157,101.26 = 1,814,468.64/x
  3. Step 3: Cross multiply
    2,776,409.52x = 4,157,101.26 × 1,814,468.64
  4. Step 4: Simplify right side
    2,776,409.52x = 7,542,929,869,574.49
  5. Step 5: Solve for x
    x = 7,542,929,869,574.49/2,776,409.52
  6. Step 6: Final answer
    x = 2,716,792.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.