Home / 1,917,792.25-2,646,616.79-1,046,674.51

Finding the Fourth Proportional to 1,917,792.25, 2,646,616.79 and 1,046,674.51

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Solution

The fourth proportional to 1,917,792.25, 2,646,616.79 and 1,046,674.51 is: 1,444,445.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,792.25 : 2,646,616.79 = 1,046,674.51 : x
  2. Step 2: Convert to fraction form
    1,917,792.25/2,646,616.79 = 1,046,674.51/x
  3. Step 3: Cross multiply
    1,917,792.25x = 2,646,616.79 × 1,046,674.51
  4. Step 4: Simplify right side
    1,917,792.25x = 2,770,146,327,831.17
  5. Step 5: Solve for x
    x = 2,770,146,327,831.17/1,917,792.25
  6. Step 6: Final answer
    x = 1,444,445.47

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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.