Home / 1,863,609.20-2,795,413.80-1,851,799.40

Finding the Fourth Proportional to 1,863,609.20, 2,795,413.80 and 1,851,799.40

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Solution

The fourth proportional to 1,863,609.20, 2,795,413.80 and 1,851,799.40 is: 2,777,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,609.20 : 2,795,413.80 = 1,851,799.40 : x
  2. Step 2: Convert to fraction form
    1,863,609.20/2,795,413.80 = 1,851,799.40/x
  3. Step 3: Cross multiply
    1,863,609.20x = 2,795,413.80 × 1,851,799.40
  4. Step 4: Simplify right side
    1,863,609.20x = 5,176,545,597,591.72
  5. Step 5: Solve for x
    x = 5,176,545,597,591.72/1,863,609.20
  6. Step 6: Final answer
    x = 2,777,699.10

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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.