Home / 839,066.88-1,257,600.78-483,344.04

Finding the Fourth Proportional to 839,066.88, 1,257,600.78 and 483,344.04

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Solution

The fourth proportional to 839,066.88, 1,257,600.78 and 483,344.04 is: 724,440.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,066.88 : 1,257,600.78 = 483,344.04 : x
  2. Step 2: Convert to fraction form
    839,066.88/1,257,600.78 = 483,344.04/x
  3. Step 3: Cross multiply
    839,066.88x = 1,257,600.78 × 483,344.04
  4. Step 4: Simplify right side
    839,066.88x = 607,853,841,712.35
  5. Step 5: Solve for x
    x = 607,853,841,712.35/839,066.88
  6. Step 6: Final answer
    x = 724,440.28

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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.