Home / 4,128,263.49-6,182,967.44-1,970,806.22

Finding the Fourth Proportional to 4,128,263.49, 6,182,967.44 and 1,970,806.22

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Solution

The fourth proportional to 4,128,263.49, 6,182,967.44 and 1,970,806.22 is: 2,951,708.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,263.49 : 6,182,967.44 = 1,970,806.22 : x
  2. Step 2: Convert to fraction form
    4,128,263.49/6,182,967.44 = 1,970,806.22/x
  3. Step 3: Cross multiply
    4,128,263.49x = 6,182,967.44 × 1,970,806.22
  4. Step 4: Simplify right side
    4,128,263.49x = 12,185,430,648,040.61
  5. Step 5: Solve for x
    x = 12,185,430,648,040.61/4,128,263.49
  6. Step 6: Final answer
    x = 2,951,708.55

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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.