Home / 1,703,120.01-2,555,173.12-505,071.16

Finding the Fourth Proportional to 1,703,120.01, 2,555,173.12 and 505,071.16

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Solution

The fourth proportional to 1,703,120.01, 2,555,173.12 and 505,071.16 is: 757,752.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,120.01 : 2,555,173.12 = 505,071.16 : x
  2. Step 2: Convert to fraction form
    1,703,120.01/2,555,173.12 = 505,071.16/x
  3. Step 3: Cross multiply
    1,703,120.01x = 2,555,173.12 × 505,071.16
  4. Step 4: Simplify right side
    1,703,120.01x = 1,290,544,260,808.93
  5. Step 5: Solve for x
    x = 1,290,544,260,808.93/1,703,120.01
  6. Step 6: Final answer
    x = 757,752.98

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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.