Home / 1,618,826.47-2,233,966.80-893,658.61

Finding the Fourth Proportional to 1,618,826.47, 2,233,966.80 and 893,658.61

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Solution

The fourth proportional to 1,618,826.47, 2,233,966.80 and 893,658.61 is: 1,233,241.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,826.47 : 2,233,966.80 = 893,658.61 : x
  2. Step 2: Convert to fraction form
    1,618,826.47/2,233,966.80 = 893,658.61/x
  3. Step 3: Cross multiply
    1,618,826.47x = 2,233,966.80 × 893,658.61
  4. Step 4: Simplify right side
    1,618,826.47x = 1,996,403,665,274.15
  5. Step 5: Solve for x
    x = 1,996,403,665,274.15/1,618,826.47
  6. Step 6: Final answer
    x = 1,233,241.30

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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.