Home / 1,409,636.76-1,944,413.94-836,271

Finding the Fourth Proportional to 1,409,636.76, 1,944,413.94 and 836,271

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Solution

The fourth proportional to 1,409,636.76, 1,944,413.94 and 836,271 is: 1,153,529.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,636.76 : 1,944,413.94 = 836,271 : x
  2. Step 2: Convert to fraction form
    1,409,636.76/1,944,413.94 = 836,271/x
  3. Step 3: Cross multiply
    1,409,636.76x = 1,944,413.94 × 836,271
  4. Step 4: Simplify right side
    1,409,636.76x = 1,626,056,990,017.74
  5. Step 5: Solve for x
    x = 1,626,056,990,017.74/1,409,636.76
  6. Step 6: Final answer
    x = 1,153,529.08

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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.