Home / 714,413.87-1,071,807.53-414,606.24

Finding the Fourth Proportional to 714,413.87, 1,071,807.53 and 414,606.24

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Solution

The fourth proportional to 714,413.87, 1,071,807.53 and 414,606.24 is: 622,017.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,413.87 : 1,071,807.53 = 414,606.24 : x
  2. Step 2: Convert to fraction form
    714,413.87/1,071,807.53 = 414,606.24/x
  3. Step 3: Cross multiply
    714,413.87x = 1,071,807.53 × 414,606.24
  4. Step 4: Simplify right side
    714,413.87x = 444,378,085,479.45
  5. Step 5: Solve for x
    x = 444,378,085,479.45/714,413.87
  6. Step 6: Final answer
    x = 622,017.72

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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.