Home / 1,618,189.72-2,233,097.22-893,032.18

Finding the Fourth Proportional to 1,618,189.72, 2,233,097.22 and 893,032.18

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Solution

The fourth proportional to 1,618,189.72, 2,233,097.22 and 893,032.18 is: 1,232,381.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,189.72 : 2,233,097.22 = 893,032.18 : x
  2. Step 2: Convert to fraction form
    1,618,189.72/2,233,097.22 = 893,032.18/x
  3. Step 3: Cross multiply
    1,618,189.72x = 2,233,097.22 × 893,032.18
  4. Step 4: Simplify right side
    1,618,189.72x = 1,994,227,678,528.54
  5. Step 5: Solve for x
    x = 1,994,227,678,528.54/1,618,189.72
  6. Step 6: Final answer
    x = 1,232,381.87

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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.