Home / 1,618,601.12-2,233,669.20-893,448.64

Finding the Fourth Proportional to 1,618,601.12, 2,233,669.20 and 893,448.64

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Solution

The fourth proportional to 1,618,601.12, 2,233,669.20 and 893,448.64 is: 1,232,958.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,601.12 : 2,233,669.20 = 893,448.64 : x
  2. Step 2: Convert to fraction form
    1,618,601.12/2,233,669.20 = 893,448.64/x
  3. Step 3: Cross multiply
    1,618,601.12x = 2,233,669.20 × 893,448.64
  4. Step 4: Simplify right side
    1,618,601.12x = 1,995,668,703,365.72
  5. Step 5: Solve for x
    x = 1,995,668,703,365.72/1,618,601.12
  6. Step 6: Final answer
    x = 1,232,958.93

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1.5x scale

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.