Home / 1,836,831.65-2,534,857.91-1,009,940.15

Finding the Fourth Proportional to 1,836,831.65, 2,534,857.91 and 1,009,940.15

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Solution

The fourth proportional to 1,836,831.65, 2,534,857.91 and 1,009,940.15 is: 1,393,734.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,831.65 : 2,534,857.91 = 1,009,940.15 : x
  2. Step 2: Convert to fraction form
    1,836,831.65/2,534,857.91 = 1,009,940.15/x
  3. Step 3: Cross multiply
    1,836,831.65x = 2,534,857.91 × 1,009,940.15
  4. Step 4: Simplify right side
    1,836,831.65x = 2,560,054,772,804.39
  5. Step 5: Solve for x
    x = 2,560,054,772,804.39/1,836,831.65
  6. Step 6: Final answer
    x = 1,393,734.03

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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.