Home / 606,787.65-837,387.07-331,160.59

Finding the Fourth Proportional to 606,787.65, 837,387.07 and 331,160.59

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Solution

The fourth proportional to 606,787.65, 837,387.07 and 331,160.59 is: 457,012.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,787.65 : 837,387.07 = 331,160.59 : x
  2. Step 2: Convert to fraction form
    606,787.65/837,387.07 = 331,160.59/x
  3. Step 3: Cross multiply
    606,787.65x = 837,387.07 × 331,160.59
  4. Step 4: Simplify right side
    606,787.65x = 277,309,594,503.77
  5. Step 5: Solve for x
    x = 277,309,594,503.77/606,787.65
  6. Step 6: Final answer
    x = 457,012.59

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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.