Home / 1,892,995.20-2,833,963.20-1,693,929.60

Finding the Fourth Proportional to 1,892,995.20, 2,833,963.20 and 1,693,929.60

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Solution

The fourth proportional to 1,892,995.20, 2,833,963.20 and 1,693,929.60 is: 2,535,946.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,995.20 : 2,833,963.20 = 1,693,929.60 : x
  2. Step 2: Convert to fraction form
    1,892,995.20/2,833,963.20 = 1,693,929.60/x
  3. Step 3: Cross multiply
    1,892,995.20x = 2,833,963.20 × 1,693,929.60
  4. Step 4: Simplify right side
    1,892,995.20x = 4,800,534,149,790.72
  5. Step 5: Solve for x
    x = 4,800,534,149,790.72/1,892,995.20
  6. Step 6: Final answer
    x = 2,535,946.29

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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.