Home / 3,768,963.40-5,655,194.70-1,973,873.80

Finding the Fourth Proportional to 3,768,963.40, 5,655,194.70 and 1,973,873.80

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Solution

The fourth proportional to 3,768,963.40, 5,655,194.70 and 1,973,873.80 is: 2,961,727.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,963.40 : 5,655,194.70 = 1,973,873.80 : x
  2. Step 2: Convert to fraction form
    3,768,963.40/5,655,194.70 = 1,973,873.80/x
  3. Step 3: Cross multiply
    3,768,963.40x = 5,655,194.70 × 1,973,873.80
  4. Step 4: Simplify right side
    3,768,963.40x = 11,162,640,652,228.86
  5. Step 5: Solve for x
    x = 11,162,640,652,228.86/3,768,963.40
  6. Step 6: Final answer
    x = 2,961,727.00

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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.