Home / 1,335,181.01-2,003,086.55-436,619.25

Finding the Fourth Proportional to 1,335,181.01, 2,003,086.55 and 436,619.25

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Solution

The fourth proportional to 1,335,181.01, 2,003,086.55 and 436,619.25 is: 655,031.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,181.01 : 2,003,086.55 = 436,619.25 : x
  2. Step 2: Convert to fraction form
    1,335,181.01/2,003,086.55 = 436,619.25/x
  3. Step 3: Cross multiply
    1,335,181.01x = 2,003,086.55 × 436,619.25
  4. Step 4: Simplify right side
    1,335,181.01x = 874,586,155,749.21
  5. Step 5: Solve for x
    x = 874,586,155,749.21/1,335,181.01
  6. Step 6: Final answer
    x = 655,031.90

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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.