Home / 892,066.84-1,231,053.39-484,168.64

Finding the Fourth Proportional to 892,066.84, 1,231,053.39 and 484,168.64

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Solution

The fourth proportional to 892,066.84, 1,231,053.39 and 484,168.64 is: 668,153.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,066.84 : 1,231,053.39 = 484,168.64 : x
  2. Step 2: Convert to fraction form
    892,066.84/1,231,053.39 = 484,168.64/x
  3. Step 3: Cross multiply
    892,066.84x = 1,231,053.39 × 484,168.64
  4. Step 4: Simplify right side
    892,066.84x = 596,037,439,448.42
  5. Step 5: Solve for x
    x = 596,037,439,448.42/892,066.84
  6. Step 6: Final answer
    x = 668,153.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.