Home / 1,449,291.96-1,999,834.65-804,587.60

Finding the Fourth Proportional to 1,449,291.96, 1,999,834.65 and 804,587.60

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Solution

The fourth proportional to 1,449,291.96, 1,999,834.65 and 804,587.60 is: 1,110,226.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,291.96 : 1,999,834.65 = 804,587.60 : x
  2. Step 2: Convert to fraction form
    1,449,291.96/1,999,834.65 = 804,587.60/x
  3. Step 3: Cross multiply
    1,449,291.96x = 1,999,834.65 × 804,587.60
  4. Step 4: Simplify right side
    1,449,291.96x = 1,609,042,151,441.17
  5. Step 5: Solve for x
    x = 1,609,042,151,441.17/1,449,291.96
  6. Step 6: Final answer
    x = 1,110,226.37

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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.