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Finding the Fourth Proportional to 650,173.68, 897,413.40 and 610,521.84

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Solution

The fourth proportional to 650,173.68, 897,413.40 and 610,521.84 is: 842,683.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,173.68 : 897,413.40 = 610,521.84 : x
  2. Step 2: Convert to fraction form
    650,173.68/897,413.40 = 610,521.84/x
  3. Step 3: Cross multiply
    650,173.68x = 897,413.40 × 610,521.84
  4. Step 4: Simplify right side
    650,173.68x = 547,890,480,208.66
  5. Step 5: Solve for x
    x = 547,890,480,208.66/650,173.68
  6. Step 6: Final answer
    x = 842,683.27

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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.