Home / 1,409,633.76-1,944,409.80-836,268

Finding the Fourth Proportional to 1,409,633.76, 1,944,409.80 and 836,268

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Solution

The fourth proportional to 1,409,633.76, 1,944,409.80 and 836,268 is: 1,153,524.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,633.76 : 1,944,409.80 = 836,268 : x
  2. Step 2: Convert to fraction form
    1,409,633.76/1,944,409.80 = 836,268/x
  3. Step 3: Cross multiply
    1,409,633.76x = 1,944,409.80 × 836,268
  4. Step 4: Simplify right side
    1,409,633.76x = 1,626,047,694,626.40
  5. Step 5: Solve for x
    x = 1,626,047,694,626.40/1,409,633.76
  6. Step 6: Final answer
    x = 1,153,524.94

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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.