Home / 1,372,194.50-1,893,628.41-835,650.50

Finding the Fourth Proportional to 1,372,194.50, 1,893,628.41 and 835,650.50

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Solution

The fourth proportional to 1,372,194.50, 1,893,628.41 and 835,650.50 is: 1,153,197.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,194.50 : 1,893,628.41 = 835,650.50 : x
  2. Step 2: Convert to fraction form
    1,372,194.50/1,893,628.41 = 835,650.50/x
  3. Step 3: Cross multiply
    1,372,194.50x = 1,893,628.41 × 835,650.50
  4. Step 4: Simplify right side
    1,372,194.50x = 1,582,411,527,630.70
  5. Step 5: Solve for x
    x = 1,582,411,527,630.70/1,372,194.50
  6. Step 6: Final answer
    x = 1,153,197.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.