Home / 4,159,256.64-6,238,865.28-1,126,616.64

Finding the Fourth Proportional to 4,159,256.64, 6,238,865.28 and 1,126,616.64

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Solution

The fourth proportional to 4,159,256.64, 6,238,865.28 and 1,126,616.64 is: 1,689,919.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,256.64 : 6,238,865.28 = 1,126,616.64 : x
  2. Step 2: Convert to fraction form
    4,159,256.64/6,238,865.28 = 1,126,616.64/x
  3. Step 3: Cross multiply
    4,159,256.64x = 6,238,865.28 × 1,126,616.64
  4. Step 4: Simplify right side
    4,159,256.64x = 7,028,809,439,166.26
  5. Step 5: Solve for x
    x = 7,028,809,439,166.26/4,159,256.64
  6. Step 6: Final answer
    x = 1,689,919.63

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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.