Home / 2,073,181.35-3,109,929.45-706,530.30

Finding the Fourth Proportional to 2,073,181.35, 3,109,929.45 and 706,530.30

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Solution

The fourth proportional to 2,073,181.35, 3,109,929.45 and 706,530.30 is: 1,059,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,181.35 : 3,109,929.45 = 706,530.30 : x
  2. Step 2: Convert to fraction form
    2,073,181.35/3,109,929.45 = 706,530.30/x
  3. Step 3: Cross multiply
    2,073,181.35x = 3,109,929.45 × 706,530.30
  4. Step 4: Simplify right side
    2,073,181.35x = 2,197,259,387,287.34
  5. Step 5: Solve for x
    x = 2,197,259,387,287.34/2,073,181.35
  6. Step 6: Final answer
    x = 1,059,849.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.