Home / 676,828.91-933,674.24-458,963.82

Finding the Fourth Proportional to 676,828.91, 933,674.24 and 458,963.82

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Solution

The fourth proportional to 676,828.91, 933,674.24 and 458,963.82 is: 633,132.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,828.91 : 933,674.24 = 458,963.82 : x
  2. Step 2: Convert to fraction form
    676,828.91/933,674.24 = 458,963.82/x
  3. Step 3: Cross multiply
    676,828.91x = 933,674.24 × 458,963.82
  4. Step 4: Simplify right side
    676,828.91x = 428,522,696,973.41
  5. Step 5: Solve for x
    x = 428,522,696,973.41/676,828.91
  6. Step 6: Final answer
    x = 633,132.97

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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.