Home / 4,980,181.52-6,872,469.03-2,774,930.34

Finding the Fourth Proportional to 4,980,181.52, 6,872,469.03 and 2,774,930.34

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Solution

The fourth proportional to 4,980,181.52, 6,872,469.03 and 2,774,930.34 is: 3,829,302.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,181.52 : 6,872,469.03 = 2,774,930.34 : x
  2. Step 2: Convert to fraction form
    4,980,181.52/6,872,469.03 = 2,774,930.34/x
  3. Step 3: Cross multiply
    4,980,181.52x = 6,872,469.03 × 2,774,930.34
  4. Step 4: Simplify right side
    4,980,181.52x = 19,070,622,822,057.37
  5. Step 5: Solve for x
    x = 19,070,622,822,057.37/4,980,181.52
  6. Step 6: Final answer
    x = 3,829,302.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.