Home / 958,633.05-1,323,030.77-550,734.13

Finding the Fourth Proportional to 958,633.05, 1,323,030.77 and 550,734.13

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Solution

The fourth proportional to 958,633.05, 1,323,030.77 and 550,734.13 is: 760,080.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,633.05 : 1,323,030.77 = 550,734.13 : x
  2. Step 2: Convert to fraction form
    958,633.05/1,323,030.77 = 550,734.13/x
  3. Step 3: Cross multiply
    958,633.05x = 1,323,030.77 × 550,734.13
  4. Step 4: Simplify right side
    958,633.05x = 728,638,200,079.18
  5. Step 5: Solve for x
    x = 728,638,200,079.18/958,633.05
  6. Step 6: Final answer
    x = 760,080.41

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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.