Home / 1,409,233.95-1,945,247.13-836,273.97

Finding the Fourth Proportional to 1,409,233.95, 1,945,247.13 and 836,273.97

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Solution

The fourth proportional to 1,409,233.95, 1,945,247.13 and 836,273.97 is: 1,154,357.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,233.95 : 1,945,247.13 = 836,273.97 : x
  2. Step 2: Convert to fraction form
    1,409,233.95/1,945,247.13 = 836,273.97/x
  3. Step 3: Cross multiply
    1,409,233.95x = 1,945,247.13 × 836,273.97
  4. Step 4: Simplify right side
    1,409,233.95x = 1,626,759,540,036.21
  5. Step 5: Solve for x
    x = 1,626,759,540,036.21/1,409,233.95
  6. Step 6: Final answer
    x = 1,154,357.33

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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.