Home / 1,618,820.07-2,233,975.01-893,668.79

Finding the Fourth Proportional to 1,618,820.07, 2,233,975.01 and 893,668.79

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Solution

The fourth proportional to 1,618,820.07, 2,233,975.01 and 893,668.79 is: 1,233,264.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,820.07 : 2,233,975.01 = 893,668.79 : x
  2. Step 2: Convert to fraction form
    1,618,820.07/2,233,975.01 = 893,668.79/x
  3. Step 3: Cross multiply
    1,618,820.07x = 2,233,975.01 × 893,668.79
  4. Step 4: Simplify right side
    1,618,820.07x = 1,996,433,728,438.72
  5. Step 5: Solve for x
    x = 1,996,433,728,438.72/1,618,820.07
  6. Step 6: Final answer
    x = 1,233,264.75

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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.