Home / 1,117,273.50-1,541,861.73-607,976.28

Finding the Fourth Proportional to 1,117,273.50, 1,541,861.73 and 607,976.28

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Solution

The fourth proportional to 1,117,273.50, 1,541,861.73 and 607,976.28 is: 839,020.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,273.50 : 1,541,861.73 = 607,976.28 : x
  2. Step 2: Convert to fraction form
    1,117,273.50/1,541,861.73 = 607,976.28/x
  3. Step 3: Cross multiply
    1,117,273.50x = 1,541,861.73 × 607,976.28
  4. Step 4: Simplify right side
    1,117,273.50x = 937,415,358,879.76
  5. Step 5: Solve for x
    x = 937,415,358,879.76/1,117,273.50
  6. Step 6: Final answer
    x = 839,020.49

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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.