Home / 2,832,669.21-3,908,961.28-1,608,970.93

Finding the Fourth Proportional to 2,832,669.21, 3,908,961.28 and 1,608,970.93

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Solution

The fourth proportional to 2,832,669.21, 3,908,961.28 and 1,608,970.93 is: 2,220,310.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,669.21 : 3,908,961.28 = 1,608,970.93 : x
  2. Step 2: Convert to fraction form
    2,832,669.21/3,908,961.28 = 1,608,970.93/x
  3. Step 3: Cross multiply
    2,832,669.21x = 3,908,961.28 × 1,608,970.93
  4. Step 4: Simplify right side
    2,832,669.21x = 6,289,405,066,015.59
  5. Step 5: Solve for x
    x = 6,289,405,066,015.59/2,832,669.21
  6. Step 6: Final answer
    x = 2,220,310.46

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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.