Home / 1,618,770.67-2,233,844.98-893,602.82

Finding the Fourth Proportional to 1,618,770.67, 2,233,844.98 and 893,602.82

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Solution

The fourth proportional to 1,618,770.67, 2,233,844.98 and 893,602.82 is: 1,233,139.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,770.67 : 2,233,844.98 = 893,602.82 : x
  2. Step 2: Convert to fraction form
    1,618,770.67/2,233,844.98 = 893,602.82/x
  3. Step 3: Cross multiply
    1,618,770.67x = 2,233,844.98 × 893,602.82
  4. Step 4: Simplify right side
    1,618,770.67x = 1,996,170,169,801.31
  5. Step 5: Solve for x
    x = 1,996,170,169,801.31/1,618,770.67
  6. Step 6: Final answer
    x = 1,233,139.57

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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.