Home / 1,618,601.49-2,233,669.72-893,449.02

Finding the Fourth Proportional to 1,618,601.49, 2,233,669.72 and 893,449.02

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Solution

The fourth proportional to 1,618,601.49, 2,233,669.72 and 893,449.02 is: 1,232,959.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,601.49 : 2,233,669.72 = 893,449.02 : x
  2. Step 2: Convert to fraction form
    1,618,601.49/2,233,669.72 = 893,449.02/x
  3. Step 3: Cross multiply
    1,618,601.49x = 2,233,669.72 × 893,449.02
  4. Step 4: Simplify right side
    1,618,601.49x = 1,995,670,020,104.05
  5. Step 5: Solve for x
    x = 1,995,670,020,104.05/1,618,601.49
  6. Step 6: Final answer
    x = 1,232,959.46

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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.