Home / 1,094,287.08-1,642,163.74-384,317.80

Finding the Fourth Proportional to 1,094,287.08, 1,642,163.74 and 384,317.80

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Solution

The fourth proportional to 1,094,287.08, 1,642,163.74 and 384,317.80 is: 576,734.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,287.08 : 1,642,163.74 = 384,317.80 : x
  2. Step 2: Convert to fraction form
    1,094,287.08/1,642,163.74 = 384,317.80/x
  3. Step 3: Cross multiply
    1,094,287.08x = 1,642,163.74 × 384,317.80
  4. Step 4: Simplify right side
    1,094,287.08x = 631,112,755,796.57
  5. Step 5: Solve for x
    x = 631,112,755,796.57/1,094,287.08
  6. Step 6: Final answer
    x = 576,734.17

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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.