Home / 3,398,054.94-4,689,348.93-1,870,197.30

Finding the Fourth Proportional to 3,398,054.94, 4,689,348.93 and 1,870,197.30

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Solution

The fourth proportional to 3,398,054.94, 4,689,348.93 and 1,870,197.30 is: 2,580,890.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,054.94 : 4,689,348.93 = 1,870,197.30 : x
  2. Step 2: Convert to fraction form
    3,398,054.94/4,689,348.93 = 1,870,197.30/x
  3. Step 3: Cross multiply
    3,398,054.94x = 4,689,348.93 × 1,870,197.30
  4. Step 4: Simplify right side
    3,398,054.94x = 8,770,007,707,643.89
  5. Step 5: Solve for x
    x = 8,770,007,707,643.89/3,398,054.94
  6. Step 6: Final answer
    x = 2,580,890.50

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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.