Home / 5,819,240.64-8,030,800.98-3,240,921

Finding the Fourth Proportional to 5,819,240.64, 8,030,800.98 and 3,240,921

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Solution

The fourth proportional to 5,819,240.64, 8,030,800.98 and 3,240,921 is: 4,472,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,240.64 : 8,030,800.98 = 3,240,921 : x
  2. Step 2: Convert to fraction form
    5,819,240.64/8,030,800.98 = 3,240,921/x
  3. Step 3: Cross multiply
    5,819,240.64x = 8,030,800.98 × 3,240,921
  4. Step 4: Simplify right side
    5,819,240.64x = 26,027,191,542,902.58
  5. Step 5: Solve for x
    x = 26,027,191,542,902.58/5,819,240.64
  6. Step 6: Final answer
    x = 4,472,609.60

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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.