Home / 3,536,678-4,880,615.70-1,927,046

Finding the Fourth Proportional to 3,536,678, 4,880,615.70 and 1,927,046

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Solution

The fourth proportional to 3,536,678, 4,880,615.70 and 1,927,046 is: 2,659,323.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,678 : 4,880,615.70 = 1,927,046 : x
  2. Step 2: Convert to fraction form
    3,536,678/4,880,615.70 = 1,927,046/x
  3. Step 3: Cross multiply
    3,536,678x = 4,880,615.70 × 1,927,046
  4. Step 4: Simplify right side
    3,536,678x = 9,405,170,962,222.20
  5. Step 5: Solve for x
    x = 9,405,170,962,222.20/3,536,678
  6. Step 6: Final answer
    x = 2,659,323.51

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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.