Home / 4,638,181.80-6,956,927.10-1,941,810.60

Finding the Fourth Proportional to 4,638,181.80, 6,956,927.10 and 1,941,810.60

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Solution

The fourth proportional to 4,638,181.80, 6,956,927.10 and 1,941,810.60 is: 2,912,571.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638,181.80 : 6,956,927.10 = 1,941,810.60 : x
  2. Step 2: Convert to fraction form
    4,638,181.80/6,956,927.10 = 1,941,810.60/x
  3. Step 3: Cross multiply
    4,638,181.80x = 6,956,927.10 × 1,941,810.60
  4. Step 4: Simplify right side
    4,638,181.80x = 13,509,034,786,207.26
  5. Step 5: Solve for x
    x = 13,509,034,786,207.26/4,638,181.80
  6. Step 6: Final answer
    x = 2,912,571.21

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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.