Home / 1,618,680.81-2,233,766.92-893,528.31

Finding the Fourth Proportional to 1,618,680.81, 2,233,766.92 and 893,528.31

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Solution

The fourth proportional to 1,618,680.81, 2,233,766.92 and 893,528.31 is: 1,233,062.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,680.81 : 2,233,766.92 = 893,528.31 : x
  2. Step 2: Convert to fraction form
    1,618,680.81/2,233,766.92 = 893,528.31/x
  3. Step 3: Cross multiply
    1,618,680.81x = 2,233,766.92 × 893,528.31
  4. Step 4: Simplify right side
    1,618,680.81x = 1,995,933,980,961.51
  5. Step 5: Solve for x
    x = 1,995,933,980,961.51/1,618,680.81
  6. Step 6: Final answer
    x = 1,233,062.11

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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.