Home / 607,941.08-839,002.13-336,003.13

Finding the Fourth Proportional to 607,941.08, 839,002.13 and 336,003.13

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Solution

The fourth proportional to 607,941.08, 839,002.13 and 336,003.13 is: 463,708.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,941.08 : 839,002.13 = 336,003.13 : x
  2. Step 2: Convert to fraction form
    607,941.08/839,002.13 = 336,003.13/x
  3. Step 3: Cross multiply
    607,941.08x = 839,002.13 × 336,003.13
  4. Step 4: Simplify right side
    607,941.08x = 281,907,339,556.05
  5. Step 5: Solve for x
    x = 281,907,339,556.05/607,941.08
  6. Step 6: Final answer
    x = 463,708.32

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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.