Home / 1,630,572.19-2,250,397.22-985,997

Finding the Fourth Proportional to 1,630,572.19, 2,250,397.22 and 985,997

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Solution

The fourth proportional to 1,630,572.19, 2,250,397.22 and 985,997 is: 1,360,801.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,572.19 : 2,250,397.22 = 985,997 : x
  2. Step 2: Convert to fraction form
    1,630,572.19/2,250,397.22 = 985,997/x
  3. Step 3: Cross multiply
    1,630,572.19x = 2,250,397.22 × 985,997
  4. Step 4: Simplify right side
    1,630,572.19x = 2,218,884,907,728.34
  5. Step 5: Solve for x
    x = 2,218,884,907,728.34/1,630,572.19
  6. Step 6: Final answer
    x = 1,360,801.39

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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.