Home / 1,409,260.95-1,945,284.39-836,300.97

Finding the Fourth Proportional to 1,409,260.95, 1,945,284.39 and 836,300.97

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Solution

The fourth proportional to 1,409,260.95, 1,945,284.39 and 836,300.97 is: 1,154,394.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,260.95 : 1,945,284.39 = 836,300.97 : x
  2. Step 2: Convert to fraction form
    1,409,260.95/1,945,284.39 = 836,300.97/x
  3. Step 3: Cross multiply
    1,409,260.95x = 1,945,284.39 × 836,300.97
  4. Step 4: Simplify right side
    1,409,260.95x = 1,626,843,222,282.86
  5. Step 5: Solve for x
    x = 1,626,843,222,282.86/1,409,260.95
  6. Step 6: Final answer
    x = 1,154,394.59

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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.