Home / 880,175.52-1,321,138.08-406,967.04

Finding the Fourth Proportional to 880,175.52, 1,321,138.08 and 406,967.04

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Solution

The fourth proportional to 880,175.52, 1,321,138.08 and 406,967.04 is: 610,855.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,175.52 : 1,321,138.08 = 406,967.04 : x
  2. Step 2: Convert to fraction form
    880,175.52/1,321,138.08 = 406,967.04/x
  3. Step 3: Cross multiply
    880,175.52x = 1,321,138.08 × 406,967.04
  4. Step 4: Simplify right side
    880,175.52x = 537,659,653,848.88
  5. Step 5: Solve for x
    x = 537,659,653,848.88/880,175.52
  6. Step 6: Final answer
    x = 610,855.04

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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.