Home / 607,944.76-839,007.18-336,006.81

Finding the Fourth Proportional to 607,944.76, 839,007.18 and 336,006.81

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Solution

The fourth proportional to 607,944.76, 839,007.18 and 336,006.81 is: 463,713.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,944.76 : 839,007.18 = 336,006.81 : x
  2. Step 2: Convert to fraction form
    607,944.76/839,007.18 = 336,006.81/x
  3. Step 3: Cross multiply
    607,944.76x = 839,007.18 × 336,006.81
  4. Step 4: Simplify right side
    607,944.76x = 281,912,126,118.90
  5. Step 5: Solve for x
    x = 281,912,126,118.90/607,944.76
  6. Step 6: Final answer
    x = 463,713.39

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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.