Home / 938,091.84-1,294,591.32-575,716.56

Finding the Fourth Proportional to 938,091.84, 1,294,591.32 and 575,716.56

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Solution

The fourth proportional to 938,091.84, 1,294,591.32 and 575,716.56 is: 794,503.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,091.84 : 1,294,591.32 = 575,716.56 : x
  2. Step 2: Convert to fraction form
    938,091.84/1,294,591.32 = 575,716.56/x
  3. Step 3: Cross multiply
    938,091.84x = 1,294,591.32 × 575,716.56
  4. Step 4: Simplify right side
    938,091.84x = 745,317,661,356.26
  5. Step 5: Solve for x
    x = 745,317,661,356.26/938,091.84
  6. Step 6: Final answer
    x = 794,503.94

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1.5x scale

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.