Home / 4,242,413.96-6,363,653.20-1,209,777.22

Finding the Fourth Proportional to 4,242,413.96, 6,363,653.20 and 1,209,777.22

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Solution

The fourth proportional to 4,242,413.96, 6,363,653.20 and 1,209,777.22 is: 1,814,675.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,413.96 : 6,363,653.20 = 1,209,777.22 : x
  2. Step 2: Convert to fraction form
    4,242,413.96/6,363,653.20 = 1,209,777.22/x
  3. Step 3: Cross multiply
    4,242,413.96x = 6,363,653.20 × 1,209,777.22
  4. Step 4: Simplify right side
    4,242,413.96x = 7,698,602,658,406.53
  5. Step 5: Solve for x
    x = 7,698,602,658,406.53/4,242,413.96
  6. Step 6: Final answer
    x = 1,814,675.03

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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.