Home / 1,618,955.54-2,234,161.98-893,804.66

Finding the Fourth Proportional to 1,618,955.54, 2,234,161.98 and 893,804.66

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Solution

The fourth proportional to 1,618,955.54, 2,234,161.98 and 893,804.66 is: 1,233,452.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,955.54 : 2,234,161.98 = 893,804.66 : x
  2. Step 2: Convert to fraction form
    1,618,955.54/2,234,161.98 = 893,804.66/x
  3. Step 3: Cross multiply
    1,618,955.54x = 2,234,161.98 × 893,804.66
  4. Step 4: Simplify right side
    1,618,955.54x = 1,996,904,388,918.83
  5. Step 5: Solve for x
    x = 1,996,904,388,918.83/1,618,955.54
  6. Step 6: Final answer
    x = 1,233,452.27

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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.