Home / 1,656,854.94-2,286,413.50-1,003,867.57

Finding the Fourth Proportional to 1,656,854.94, 2,286,413.50 and 1,003,867.57

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Solution

The fourth proportional to 1,656,854.94, 2,286,413.50 and 1,003,867.57 is: 1,385,309.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,854.94 : 2,286,413.50 = 1,003,867.57 : x
  2. Step 2: Convert to fraction form
    1,656,854.94/2,286,413.50 = 1,003,867.57/x
  3. Step 3: Cross multiply
    1,656,854.94x = 2,286,413.50 × 1,003,867.57
  4. Step 4: Simplify right side
    1,656,854.94x = 2,295,256,367,706.70
  5. Step 5: Solve for x
    x = 2,295,256,367,706.70/1,656,854.94
  6. Step 6: Final answer
    x = 1,385,309.19

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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.