Home / 956,886.05-1,319,918.82-569,441.59

Finding the Fourth Proportional to 956,886.05, 1,319,918.82 and 569,441.59

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Solution

The fourth proportional to 956,886.05, 1,319,918.82 and 569,441.59 is: 785,481.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,886.05 : 1,319,918.82 = 569,441.59 : x
  2. Step 2: Convert to fraction form
    956,886.05/1,319,918.82 = 569,441.59/x
  3. Step 3: Cross multiply
    956,886.05x = 1,319,918.82 × 569,441.59
  4. Step 4: Simplify right side
    956,886.05x = 751,616,671,531.72
  5. Step 5: Solve for x
    x = 751,616,671,531.72/956,886.05
  6. Step 6: Final answer
    x = 785,481.90

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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.