Home / 1,114,760.10-1,672,583.22-356,718.36

Finding the Fourth Proportional to 1,114,760.10, 1,672,583.22 and 356,718.36

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Solution

The fourth proportional to 1,114,760.10, 1,672,583.22 and 356,718.36 is: 535,219.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,760.10 : 1,672,583.22 = 356,718.36 : x
  2. Step 2: Convert to fraction form
    1,114,760.10/1,672,583.22 = 356,718.36/x
  3. Step 3: Cross multiply
    1,114,760.10x = 1,672,583.22 × 356,718.36
  4. Step 4: Simplify right side
    1,114,760.10x = 596,641,143,201.92
  5. Step 5: Solve for x
    x = 596,641,143,201.92/1,114,760.10
  6. Step 6: Final answer
    x = 535,219.32

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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.