Home / 1,618,602.58-2,233,671.23-893,450.11

Finding the Fourth Proportional to 1,618,602.58, 2,233,671.23 and 893,450.11

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Solution

The fourth proportional to 1,618,602.58, 2,233,671.23 and 893,450.11 is: 1,232,960.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,602.58 : 2,233,671.23 = 893,450.11 : x
  2. Step 2: Convert to fraction form
    1,618,602.58/2,233,671.23 = 893,450.11/x
  3. Step 3: Cross multiply
    1,618,602.58x = 2,233,671.23 × 893,450.11
  4. Step 4: Simplify right side
    1,618,602.58x = 1,995,673,806,147.34
  5. Step 5: Solve for x
    x = 1,995,673,806,147.34/1,618,602.58
  6. Step 6: Final answer
    x = 1,232,960.97

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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.