Home / 1,618,801.08-2,233,963.56-893,649.16

Finding the Fourth Proportional to 1,618,801.08, 2,233,963.56 and 893,649.16

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Solution

The fourth proportional to 1,618,801.08, 2,233,963.56 and 893,649.16 is: 1,233,245.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,801.08 : 2,233,963.56 = 893,649.16 : x
  2. Step 2: Convert to fraction form
    1,618,801.08/2,233,963.56 = 893,649.16/x
  3. Step 3: Cross multiply
    1,618,801.08x = 2,233,963.56 × 893,649.16
  4. Step 4: Simplify right side
    1,618,801.08x = 1,996,379,658,864.61
  5. Step 5: Solve for x
    x = 1,996,379,658,864.61/1,618,801.08
  6. Step 6: Final answer
    x = 1,233,245.82

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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.