Home / 1,914,000.60-2,869,370.10-848,461.80

Finding the Fourth Proportional to 1,914,000.60, 2,869,370.10 and 848,461.80

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Solution

The fourth proportional to 1,914,000.60, 2,869,370.10 and 848,461.80 is: 1,271,969.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,000.60 : 2,869,370.10 = 848,461.80 : x
  2. Step 2: Convert to fraction form
    1,914,000.60/2,869,370.10 = 848,461.80/x
  3. Step 3: Cross multiply
    1,914,000.60x = 2,869,370.10 × 848,461.80
  4. Step 4: Simplify right side
    1,914,000.60x = 2,434,550,919,912.18
  5. Step 5: Solve for x
    x = 2,434,550,919,912.18/1,914,000.60
  6. Step 6: Final answer
    x = 1,271,969.78

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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.