Home / 4,850,512.05-7,275,768.08-1,655,742.45

Finding the Fourth Proportional to 4,850,512.05, 7,275,768.08 and 1,655,742.45

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Solution

The fourth proportional to 4,850,512.05, 7,275,768.08 and 1,655,742.45 is: 2,483,613.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,512.05 : 7,275,768.08 = 1,655,742.45 : x
  2. Step 2: Convert to fraction form
    4,850,512.05/7,275,768.08 = 1,655,742.45/x
  3. Step 3: Cross multiply
    4,850,512.05x = 7,275,768.08 × 1,655,742.45
  4. Step 4: Simplify right side
    4,850,512.05x = 12,046,798,058,132.28
  5. Step 5: Solve for x
    x = 12,046,798,058,132.28/4,850,512.05
  6. Step 6: Final answer
    x = 2,483,613.68

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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.