Home / 1,631,999.64-2,252,210.22-896,940.58

Finding the Fourth Proportional to 1,631,999.64, 2,252,210.22 and 896,940.58

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Solution

The fourth proportional to 1,631,999.64, 2,252,210.22 and 896,940.58 is: 1,237,805.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,999.64 : 2,252,210.22 = 896,940.58 : x
  2. Step 2: Convert to fraction form
    1,631,999.64/2,252,210.22 = 896,940.58/x
  3. Step 3: Cross multiply
    1,631,999.64x = 2,252,210.22 × 896,940.58
  4. Step 4: Simplify right side
    1,631,999.64x = 2,020,098,741,008.73
  5. Step 5: Solve for x
    x = 2,020,098,741,008.73/1,631,999.64
  6. Step 6: Final answer
    x = 1,237,805.87

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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.