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Finding the Fourth Proportional to 676,846.24, 932,152.72 and 662,151.84

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Solution

The fourth proportional to 676,846.24, 932,152.72 and 662,151.84 is: 911,915.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,846.24 : 932,152.72 = 662,151.84 : x
  2. Step 2: Convert to fraction form
    676,846.24/932,152.72 = 662,151.84/x
  3. Step 3: Cross multiply
    676,846.24x = 932,152.72 × 662,151.84
  4. Step 4: Simplify right side
    676,846.24x = 617,226,638,709.01
  5. Step 5: Solve for x
    x = 617,226,638,709.01/676,846.24
  6. Step 6: Final answer
    x = 911,915.59

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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.