Home / 1,074,033.08-1,611,750.42-400,653.08

Finding the Fourth Proportional to 1,074,033.08, 1,611,750.42 and 400,653.08

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Solution

The fourth proportional to 1,074,033.08, 1,611,750.42 and 400,653.08 is: 601,241.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,033.08 : 1,611,750.42 = 400,653.08 : x
  2. Step 2: Convert to fraction form
    1,074,033.08/1,611,750.42 = 400,653.08/x
  3. Step 3: Cross multiply
    1,074,033.08x = 1,611,750.42 × 400,653.08
  4. Step 4: Simplify right side
    1,074,033.08x = 645,752,769,964.29
  5. Step 5: Solve for x
    x = 645,752,769,964.29/1,074,033.08
  6. Step 6: Final answer
    x = 601,241.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.