Home / 3,078,000.60-4,611,752.10-2,626,603.80

Finding the Fourth Proportional to 3,078,000.60, 4,611,752.10 and 2,626,603.80

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Solution

The fourth proportional to 3,078,000.60, 4,611,752.10 and 2,626,603.80 is: 3,935,426.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,000.60 : 4,611,752.10 = 2,626,603.80 : x
  2. Step 2: Convert to fraction form
    3,078,000.60/4,611,752.10 = 2,626,603.80/x
  3. Step 3: Cross multiply
    3,078,000.60x = 4,611,752.10 × 2,626,603.80
  4. Step 4: Simplify right side
    3,078,000.60x = 12,113,245,590,517.98
  5. Step 5: Solve for x
    x = 12,113,245,590,517.98/3,078,000.60
  6. Step 6: Final answer
    x = 3,935,426.65

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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.