Home / 4,620,086.98-6,929,600.97-1,208,702.77

Finding the Fourth Proportional to 4,620,086.98, 6,929,600.97 and 1,208,702.77

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Solution

The fourth proportional to 4,620,086.98, 6,929,600.97 and 1,208,702.77 is: 1,812,915.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,086.98 : 6,929,600.97 = 1,208,702.77 : x
  2. Step 2: Convert to fraction form
    4,620,086.98/6,929,600.97 = 1,208,702.77/x
  3. Step 3: Cross multiply
    4,620,086.98x = 6,929,600.97 × 1,208,702.77
  4. Step 4: Simplify right side
    4,620,086.98x = 8,375,827,874,642.32
  5. Step 5: Solve for x
    x = 8,375,827,874,642.32/4,620,086.98
  6. Step 6: Final answer
    x = 1,812,915.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.