Home / 1,903,413.15-2,626,806.56-1,044,053.55

Finding the Fourth Proportional to 1,903,413.15, 2,626,806.56 and 1,044,053.55

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Solution

The fourth proportional to 1,903,413.15, 2,626,806.56 and 1,044,053.55 is: 1,440,846.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,413.15 : 2,626,806.56 = 1,044,053.55 : x
  2. Step 2: Convert to fraction form
    1,903,413.15/2,626,806.56 = 1,044,053.55/x
  3. Step 3: Cross multiply
    1,903,413.15x = 2,626,806.56 × 1,044,053.55
  4. Step 4: Simplify right side
    1,903,413.15x = 2,742,526,708,911.02
  5. Step 5: Solve for x
    x = 2,742,526,708,911.02/1,903,413.15
  6. Step 6: Final answer
    x = 1,440,846.78

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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.