Home / 1,812,203.01-2,716,606.85-613,285.97

Finding the Fourth Proportional to 1,812,203.01, 2,716,606.85 and 613,285.97

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Solution

The fourth proportional to 1,812,203.01, 2,716,606.85 and 613,285.97 is: 919,354.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,203.01 : 2,716,606.85 = 613,285.97 : x
  2. Step 2: Convert to fraction form
    1,812,203.01/2,716,606.85 = 613,285.97/x
  3. Step 3: Cross multiply
    1,812,203.01x = 2,716,606.85 × 613,285.97
  4. Step 4: Simplify right side
    1,812,203.01x = 1,666,056,850,461.43
  5. Step 5: Solve for x
    x = 1,666,056,850,461.43/1,812,203.01
  6. Step 6: Final answer
    x = 919,354.42

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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.