Home / 1,445,181.60-1,994,473.08-800,803.92

Finding the Fourth Proportional to 1,445,181.60, 1,994,473.08 and 800,803.92

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Solution

The fourth proportional to 1,445,181.60, 1,994,473.08 and 800,803.92 is: 1,105,177.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,181.60 : 1,994,473.08 = 800,803.92 : x
  2. Step 2: Convert to fraction form
    1,445,181.60/1,994,473.08 = 800,803.92/x
  3. Step 3: Cross multiply
    1,445,181.60x = 1,994,473.08 × 800,803.92
  4. Step 4: Simplify right side
    1,445,181.60x = 1,597,181,860,798.47
  5. Step 5: Solve for x
    x = 1,597,181,860,798.47/1,445,181.60
  6. Step 6: Final answer
    x = 1,105,177.27

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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.