Home / 3,905,039.28-5,861,699.64-3,458,658

Finding the Fourth Proportional to 3,905,039.28, 5,861,699.64 and 3,458,658

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Solution

The fourth proportional to 3,905,039.28, 5,861,699.64 and 3,458,658 is: 5,191,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,039.28 : 5,861,699.64 = 3,458,658 : x
  2. Step 2: Convert to fraction form
    3,905,039.28/5,861,699.64 = 3,458,658/x
  3. Step 3: Cross multiply
    3,905,039.28x = 5,861,699.64 × 3,458,658
  4. Step 4: Simplify right side
    3,905,039.28x = 20,273,614,353,483.12
  5. Step 5: Solve for x
    x = 20,273,614,353,483.12/3,905,039.28
  6. Step 6: Final answer
    x = 5,191,654.40

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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.