Home / 937,792.36-1,407,738.30-622,864.36

Finding the Fourth Proportional to 937,792.36, 1,407,738.30 and 622,864.36

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Solution

The fourth proportional to 937,792.36, 1,407,738.30 and 622,864.36 is: 934,993.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,792.36 : 1,407,738.30 = 622,864.36 : x
  2. Step 2: Convert to fraction form
    937,792.36/1,407,738.30 = 622,864.36/x
  3. Step 3: Cross multiply
    937,792.36x = 1,407,738.30 × 622,864.36
  4. Step 4: Simplify right side
    937,792.36x = 876,830,015,276.99
  5. Step 5: Solve for x
    x = 876,830,015,276.99/937,792.36
  6. Step 6: Final answer
    x = 934,993.77

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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.