Home / 1,618,600.37-2,233,668.17-893,447.89

Finding the Fourth Proportional to 1,618,600.37, 2,233,668.17 and 893,447.89

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Solution

The fourth proportional to 1,618,600.37, 2,233,668.17 and 893,447.89 is: 1,232,957.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,600.37 : 2,233,668.17 = 893,447.89 : x
  2. Step 2: Convert to fraction form
    1,618,600.37/2,233,668.17 = 893,447.89/x
  3. Step 3: Cross multiply
    1,618,600.37x = 2,233,668.17 × 893,447.89
  4. Step 4: Simplify right side
    1,618,600.37x = 1,995,666,113,080.25
  5. Step 5: Solve for x
    x = 1,995,666,113,080.25/1,618,600.37
  6. Step 6: Final answer
    x = 1,232,957.90

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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.