Home / 3,912,038.57-5,398,609.60-2,193,159.44

Finding the Fourth Proportional to 3,912,038.57, 5,398,609.60 and 2,193,159.44

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Solution

The fourth proportional to 3,912,038.57, 5,398,609.60 and 2,193,159.44 is: 3,026,558.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,038.57 : 5,398,609.60 = 2,193,159.44 : x
  2. Step 2: Convert to fraction form
    3,912,038.57/5,398,609.60 = 2,193,159.44/x
  3. Step 3: Cross multiply
    3,912,038.57x = 5,398,609.60 × 2,193,159.44
  4. Step 4: Simplify right side
    3,912,038.57x = 11,840,011,623,352.60
  5. Step 5: Solve for x
    x = 11,840,011,623,352.60/3,912,038.57
  6. Step 6: Final answer
    x = 3,026,558.00

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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.