Home / 1,448,559.08-1,999,258.92-836,601.84

Finding the Fourth Proportional to 1,448,559.08, 1,999,258.92 and 836,601.84

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Solution

The fourth proportional to 1,448,559.08, 1,999,258.92 and 836,601.84 is: 1,154,653.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,559.08 : 1,999,258.92 = 836,601.84 : x
  2. Step 2: Convert to fraction form
    1,448,559.08/1,999,258.92 = 836,601.84/x
  3. Step 3: Cross multiply
    1,448,559.08x = 1,999,258.92 × 836,601.84
  4. Step 4: Simplify right side
    1,448,559.08x = 1,672,583,691,108.41
  5. Step 5: Solve for x
    x = 1,672,583,691,108.41/1,448,559.08
  6. Step 6: Final answer
    x = 1,154,653.42

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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.