Home / 865,533.25-1,194,413.88-483,562.90

Finding the Fourth Proportional to 865,533.25, 1,194,413.88 and 483,562.90

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Solution

The fourth proportional to 865,533.25, 1,194,413.88 and 483,562.90 is: 667,304.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,533.25 : 1,194,413.88 = 483,562.90 : x
  2. Step 2: Convert to fraction form
    865,533.25/1,194,413.88 = 483,562.90/x
  3. Step 3: Cross multiply
    865,533.25x = 1,194,413.88 × 483,562.90
  4. Step 4: Simplify right side
    865,533.25x = 577,574,239,613.05
  5. Step 5: Solve for x
    x = 577,574,239,613.05/865,533.25
  6. Step 6: Final answer
    x = 667,304.51

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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.