Home / 2,375,984.64-3,563,616.06-778,512.36

Finding the Fourth Proportional to 2,375,984.64, 3,563,616.06 and 778,512.36

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Solution

The fourth proportional to 2,375,984.64, 3,563,616.06 and 778,512.36 is: 1,167,650.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,984.64 : 3,563,616.06 = 778,512.36 : x
  2. Step 2: Convert to fraction form
    2,375,984.64/3,563,616.06 = 778,512.36/x
  3. Step 3: Cross multiply
    2,375,984.64x = 3,563,616.06 × 778,512.36
  4. Step 4: Simplify right side
    2,375,984.64x = 2,774,319,149,004.50
  5. Step 5: Solve for x
    x = 2,774,319,149,004.50/2,375,984.64
  6. Step 6: Final answer
    x = 1,167,650.29

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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.