Home / 5,671,310.40-8,512,495.20-2,834,625.60

Finding the Fourth Proportional to 5,671,310.40, 8,512,495.20 and 2,834,625.60

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Solution

The fourth proportional to 5,671,310.40, 8,512,495.20 and 2,834,625.60 is: 4,254,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,310.40 : 8,512,495.20 = 2,834,625.60 : x
  2. Step 2: Convert to fraction form
    5,671,310.40/8,512,495.20 = 2,834,625.60/x
  3. Step 3: Cross multiply
    5,671,310.40x = 8,512,495.20 × 2,834,625.60
  4. Step 4: Simplify right side
    5,671,310.40x = 24,129,736,813,797.12
  5. Step 5: Solve for x
    x = 24,129,736,813,797.12/5,671,310.40
  6. Step 6: Final answer
    x = 4,254,702.20

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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.