Home / 4,289,057.64-5,913,899.10-3,199,437.54

Finding the Fourth Proportional to 4,289,057.64, 5,913,899.10 and 3,199,437.54

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Solution

The fourth proportional to 4,289,057.64, 5,913,899.10 and 3,199,437.54 is: 4,411,493.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289,057.64 : 5,913,899.10 = 3,199,437.54 : x
  2. Step 2: Convert to fraction form
    4,289,057.64/5,913,899.10 = 3,199,437.54/x
  3. Step 3: Cross multiply
    4,289,057.64x = 5,913,899.10 × 3,199,437.54
  4. Step 4: Simplify right side
    4,289,057.64x = 18,921,150,788,312.21
  5. Step 5: Solve for x
    x = 18,921,150,788,312.21/4,289,057.64
  6. Step 6: Final answer
    x = 4,411,493.71

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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.