Home / 958,715.39-1,323,026.26-528,995.51

Finding the Fourth Proportional to 958,715.39, 1,323,026.26 and 528,995.51

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Solution

The fourth proportional to 958,715.39, 1,323,026.26 and 528,995.51 is: 730,013.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,715.39 : 1,323,026.26 = 528,995.51 : x
  2. Step 2: Convert to fraction form
    958,715.39/1,323,026.26 = 528,995.51/x
  3. Step 3: Cross multiply
    958,715.39x = 1,323,026.26 × 528,995.51
  4. Step 4: Simplify right side
    958,715.39x = 699,874,948,175.82
  5. Step 5: Solve for x
    x = 699,874,948,175.82/958,715.39
  6. Step 6: Final answer
    x = 730,013.26

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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.