Home / 3,312,336.85-4,570,723.21-1,916,657.23

Finding the Fourth Proportional to 3,312,336.85, 4,570,723.21 and 1,916,657.23

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Solution

The fourth proportional to 3,312,336.85, 4,570,723.21 and 1,916,657.23 is: 2,644,812.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,336.85 : 4,570,723.21 = 1,916,657.23 : x
  2. Step 2: Convert to fraction form
    3,312,336.85/4,570,723.21 = 1,916,657.23/x
  3. Step 3: Cross multiply
    3,312,336.85x = 4,570,723.21 × 1,916,657.23
  4. Step 4: Simplify right side
    3,312,336.85x = 8,760,509,686,775.31
  5. Step 5: Solve for x
    x = 8,760,509,686,775.31/3,312,336.85
  6. Step 6: Final answer
    x = 2,644,812.43

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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.