Home / 1,439,054.92-1,985,962.26-794,566.60

Finding the Fourth Proportional to 1,439,054.92, 1,985,962.26 and 794,566.60

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Solution

The fourth proportional to 1,439,054.92, 1,985,962.26 and 794,566.60 is: 1,096,538.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,054.92 : 1,985,962.26 = 794,566.60 : x
  2. Step 2: Convert to fraction form
    1,439,054.92/1,985,962.26 = 794,566.60/x
  3. Step 3: Cross multiply
    1,439,054.92x = 1,985,962.26 × 794,566.60
  4. Step 4: Simplify right side
    1,439,054.92x = 1,577,979,280,656.52
  5. Step 5: Solve for x
    x = 1,577,979,280,656.52/1,439,054.92
  6. Step 6: Final answer
    x = 1,096,538.61

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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.