Home / 1,893,760.20-2,847,638.70-1,585,830.60

Finding the Fourth Proportional to 1,893,760.20, 2,847,638.70 and 1,585,830.60

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Solution

The fourth proportional to 1,893,760.20, 2,847,638.70 and 1,585,830.60 is: 2,384,606.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,760.20 : 2,847,638.70 = 1,585,830.60 : x
  2. Step 2: Convert to fraction form
    1,893,760.20/2,847,638.70 = 1,585,830.60/x
  3. Step 3: Cross multiply
    1,893,760.20x = 2,847,638.70 × 1,585,830.60
  4. Step 4: Simplify right side
    1,893,760.20x = 4,515,872,588,204.22
  5. Step 5: Solve for x
    x = 4,515,872,588,204.22/1,893,760.20
  6. Step 6: Final answer
    x = 2,384,606.34

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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.