Home / 1,618,576.92-2,233,636.26-893,424.81

Finding the Fourth Proportional to 1,618,576.92, 2,233,636.26 and 893,424.81

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Solution

The fourth proportional to 1,618,576.92, 2,233,636.26 and 893,424.81 is: 1,232,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,576.92 : 2,233,636.26 = 893,424.81 : x
  2. Step 2: Convert to fraction form
    1,618,576.92/2,233,636.26 = 893,424.81/x
  3. Step 3: Cross multiply
    1,618,576.92x = 2,233,636.26 × 893,424.81
  4. Step 4: Simplify right side
    1,618,576.92x = 1,995,586,051,199.61
  5. Step 5: Solve for x
    x = 1,995,586,051,199.61/1,618,576.92
  6. Step 6: Final answer
    x = 1,232,926.30

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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.