Home / 3,811,508.33-5,716,048.64-1,252,129.19

Finding the Fourth Proportional to 3,811,508.33, 5,716,048.64 and 1,252,129.19

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Solution

The fourth proportional to 3,811,508.33, 5,716,048.64 and 1,252,129.19 is: 1,877,795.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,508.33 : 5,716,048.64 = 1,252,129.19 : x
  2. Step 2: Convert to fraction form
    3,811,508.33/5,716,048.64 = 1,252,129.19/x
  3. Step 3: Cross multiply
    3,811,508.33x = 5,716,048.64 × 1,252,129.19
  4. Step 4: Simplify right side
    3,811,508.33x = 7,157,231,318,762.91
  5. Step 5: Solve for x
    x = 7,157,231,318,762.91/3,811,508.33
  6. Step 6: Final answer
    x = 1,877,795.01

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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.