Home / 1,618,395.65-2,233,227.00-893,196.55

Finding the Fourth Proportional to 1,618,395.65, 2,233,227.00 and 893,196.55

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Solution

The fourth proportional to 1,618,395.65, 2,233,227.00 and 893,196.55 is: 1,232,523.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,395.65 : 2,233,227.00 = 893,196.55 : x
  2. Step 2: Convert to fraction form
    1,618,395.65/2,233,227.00 = 893,196.55/x
  3. Step 3: Cross multiply
    1,618,395.65x = 2,233,227.00 × 893,196.55
  4. Step 4: Simplify right side
    1,618,395.65x = 1,994,710,652,883.64
  5. Step 5: Solve for x
    x = 1,994,710,652,883.64/1,618,395.65
  6. Step 6: Final answer
    x = 1,232,523.49

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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.