Home / 1,544,219.40-2,311,413.90-1,101,851.40

Finding the Fourth Proportional to 1,544,219.40, 2,311,413.90 and 1,101,851.40

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Solution

The fourth proportional to 1,544,219.40, 2,311,413.90 and 1,101,851.40 is: 1,649,269.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,219.40 : 2,311,413.90 = 1,101,851.40 : x
  2. Step 2: Convert to fraction form
    1,544,219.40/2,311,413.90 = 1,101,851.40/x
  3. Step 3: Cross multiply
    1,544,219.40x = 2,311,413.90 × 1,101,851.40
  4. Step 4: Simplify right side
    1,544,219.40x = 2,546,834,641,694.46
  5. Step 5: Solve for x
    x = 2,546,834,641,694.46/1,544,219.40
  6. Step 6: Final answer
    x = 1,649,269.94

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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.