Home / 965,372.19-1,448,292.39-291,413.22

Finding the Fourth Proportional to 965,372.19, 1,448,292.39 and 291,413.22

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Solution

The fourth proportional to 965,372.19, 1,448,292.39 and 291,413.22 is: 437,190.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,372.19 : 1,448,292.39 = 291,413.22 : x
  2. Step 2: Convert to fraction form
    965,372.19/1,448,292.39 = 291,413.22/x
  3. Step 3: Cross multiply
    965,372.19x = 1,448,292.39 × 291,413.22
  4. Step 4: Simplify right side
    965,372.19x = 422,051,548,871.40
  5. Step 5: Solve for x
    x = 422,051,548,871.40/965,372.19
  6. Step 6: Final answer
    x = 437,190.50

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Double scale
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1.5x scale

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.