Home / 2,953,840.04-4,430,366.33-823,745.78

Finding the Fourth Proportional to 2,953,840.04, 4,430,366.33 and 823,745.78

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Solution

The fourth proportional to 2,953,840.04, 4,430,366.33 and 823,745.78 is: 1,235,508.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,840.04 : 4,430,366.33 = 823,745.78 : x
  2. Step 2: Convert to fraction form
    2,953,840.04/4,430,366.33 = 823,745.78/x
  3. Step 3: Cross multiply
    2,953,840.04x = 4,430,366.33 × 823,745.78
  4. Step 4: Simplify right side
    2,953,840.04x = 3,649,495,541,921.03
  5. Step 5: Solve for x
    x = 3,649,495,541,921.03/2,953,840.04
  6. Step 6: Final answer
    x = 1,235,508.86

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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.