Home / 1,448,558.08-1,999,257.54-836,600.85

Finding the Fourth Proportional to 1,448,558.08, 1,999,257.54 and 836,600.85

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Solution

The fourth proportional to 1,448,558.08, 1,999,257.54 and 836,600.85 is: 1,154,652.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,558.08 : 1,999,257.54 = 836,600.85 : x
  2. Step 2: Convert to fraction form
    1,448,558.08/1,999,257.54 = 836,600.85/x
  3. Step 3: Cross multiply
    1,448,558.08x = 1,999,257.54 × 836,600.85
  4. Step 4: Simplify right side
    1,448,558.08x = 1,672,580,557,332.91
  5. Step 5: Solve for x
    x = 1,672,580,557,332.91/1,448,558.08
  6. Step 6: Final answer
    x = 1,154,652.05

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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.