Home / 3,450,182.33-5,168,640.56-1,929,252.30

Finding the Fourth Proportional to 3,450,182.33, 5,168,640.56 and 1,929,252.30

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Solution

The fourth proportional to 3,450,182.33, 5,168,640.56 and 1,929,252.30 is: 2,890,169.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,182.33 : 5,168,640.56 = 1,929,252.30 : x
  2. Step 2: Convert to fraction form
    3,450,182.33/5,168,640.56 = 1,929,252.30/x
  3. Step 3: Cross multiply
    3,450,182.33x = 5,168,640.56 × 1,929,252.30
  4. Step 4: Simplify right side
    3,450,182.33x = 9,971,611,678,607.03
  5. Step 5: Solve for x
    x = 9,971,611,678,607.03/3,450,182.33
  6. Step 6: Final answer
    x = 2,890,169.49

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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.