Home / 607,942.88-839,004.59-336,004.94

Finding the Fourth Proportional to 607,942.88, 839,004.59 and 336,004.94

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Solution

The fourth proportional to 607,942.88, 839,004.59 and 336,004.94 is: 463,710.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,942.88 : 839,004.59 = 336,004.94 : x
  2. Step 2: Convert to fraction form
    607,942.88/839,004.59 = 336,004.94/x
  3. Step 3: Cross multiply
    607,942.88x = 839,004.59 × 336,004.94
  4. Step 4: Simplify right side
    607,942.88x = 281,909,683,567.66
  5. Step 5: Solve for x
    x = 281,909,683,567.66/607,942.88
  6. Step 6: Final answer
    x = 463,710.81

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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.