Home / 1,143,190.58-1,714,786.61-290,326.19

Finding the Fourth Proportional to 1,143,190.58, 1,714,786.61 and 290,326.19

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Solution

The fourth proportional to 1,143,190.58, 1,714,786.61 and 290,326.19 is: 435,489.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,190.58 : 1,714,786.61 = 290,326.19 : x
  2. Step 2: Convert to fraction form
    1,143,190.58/1,714,786.61 = 290,326.19/x
  3. Step 3: Cross multiply
    1,143,190.58x = 1,714,786.61 × 290,326.19
  4. Step 4: Simplify right side
    1,143,190.58x = 497,847,463,144.32
  5. Step 5: Solve for x
    x = 497,847,463,144.32/1,143,190.58
  6. Step 6: Final answer
    x = 435,489.47

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1.5x scale

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.