Home / 607,944.09-839,006.28-336,006.14

Finding the Fourth Proportional to 607,944.09, 839,006.28 and 336,006.14

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Solution

The fourth proportional to 607,944.09, 839,006.28 and 336,006.14 is: 463,712.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,944.09 : 839,006.28 = 336,006.14 : x
  2. Step 2: Convert to fraction form
    607,944.09/839,006.28 = 336,006.14/x
  3. Step 3: Cross multiply
    607,944.09x = 839,006.28 × 336,006.14
  4. Step 4: Simplify right side
    607,944.09x = 281,911,257,383.53
  5. Step 5: Solve for x
    x = 281,911,257,383.53/607,944.09
  6. Step 6: Final answer
    x = 463,712.47

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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.