Home / 1,449,449.92-2,000,173.76-804,911.04

Finding the Fourth Proportional to 1,449,449.92, 2,000,173.76 and 804,911.04

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Solution

The fourth proportional to 1,449,449.92, 2,000,173.76 and 804,911.04 is: 1,110,739.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,449.92 : 2,000,173.76 = 804,911.04 : x
  2. Step 2: Convert to fraction form
    1,449,449.92/2,000,173.76 = 804,911.04/x
  3. Step 3: Cross multiply
    1,449,449.92x = 2,000,173.76 × 804,911.04
  4. Step 4: Simplify right side
    1,449,449.92x = 1,609,961,941,342.31
  5. Step 5: Solve for x
    x = 1,609,961,941,342.31/1,449,449.92
  6. Step 6: Final answer
    x = 1,110,739.96

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1.5x scale

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.