Home / 568,619.46-784,411.70-339,015.11

Finding the Fourth Proportional to 568,619.46, 784,411.70 and 339,015.11

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Solution

The fourth proportional to 568,619.46, 784,411.70 and 339,015.11 is: 467,672.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,619.46 : 784,411.70 = 339,015.11 : x
  2. Step 2: Convert to fraction form
    568,619.46/784,411.70 = 339,015.11/x
  3. Step 3: Cross multiply
    568,619.46x = 784,411.70 × 339,015.11
  4. Step 4: Simplify right side
    568,619.46x = 265,927,413,143.65
  5. Step 5: Solve for x
    x = 265,927,413,143.65/568,619.46
  6. Step 6: Final answer
    x = 467,672.02

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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.