Home / 767,080.35-1,150,952.67-411,679.17

Finding the Fourth Proportional to 767,080.35, 1,150,952.67 and 411,679.17

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Solution

The fourth proportional to 767,080.35, 1,150,952.67 and 411,679.17 is: 617,697.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,080.35 : 1,150,952.67 = 411,679.17 : x
  2. Step 2: Convert to fraction form
    767,080.35/1,150,952.67 = 411,679.17/x
  3. Step 3: Cross multiply
    767,080.35x = 1,150,952.67 × 411,679.17
  4. Step 4: Simplify right side
    767,080.35x = 473,823,239,894.88
  5. Step 5: Solve for x
    x = 473,823,239,894.88/767,080.35
  6. Step 6: Final answer
    x = 617,697.01

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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.