Home / 5,228,029.38-7,214,879.58-2,905,094.34

Finding the Fourth Proportional to 5,228,029.38, 7,214,879.58 and 2,905,094.34

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Solution

The fourth proportional to 5,228,029.38, 7,214,879.58 and 2,905,094.34 is: 4,009,140.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,029.38 : 7,214,879.58 = 2,905,094.34 : x
  2. Step 2: Convert to fraction form
    5,228,029.38/7,214,879.58 = 2,905,094.34/x
  3. Step 3: Cross multiply
    5,228,029.38x = 7,214,879.58 × 2,905,094.34
  4. Step 4: Simplify right side
    5,228,029.38x = 20,959,905,831,639.58
  5. Step 5: Solve for x
    x = 20,959,905,831,639.58/5,228,029.38
  6. Step 6: Final answer
    x = 4,009,140.79

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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.