Home / 794,519.03-1,096,413.44-450,386.80

Finding the Fourth Proportional to 794,519.03, 1,096,413.44 and 450,386.80

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Solution

The fourth proportional to 794,519.03, 1,096,413.44 and 450,386.80 is: 621,520.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,519.03 : 1,096,413.44 = 450,386.80 : x
  2. Step 2: Convert to fraction form
    794,519.03/1,096,413.44 = 450,386.80/x
  3. Step 3: Cross multiply
    794,519.03x = 1,096,413.44 × 450,386.80
  4. Step 4: Simplify right side
    794,519.03x = 493,810,132,984.59
  5. Step 5: Solve for x
    x = 493,810,132,984.59/794,519.03
  6. Step 6: Final answer
    x = 621,520.84

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Double scale
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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.