Home / 2,080,059.84-3,120,400.80-881,985.60

Finding the Fourth Proportional to 2,080,059.84, 3,120,400.80 and 881,985.60

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Solution

The fourth proportional to 2,080,059.84, 3,120,400.80 and 881,985.60 is: 1,323,110.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,059.84 : 3,120,400.80 = 881,985.60 : x
  2. Step 2: Convert to fraction form
    2,080,059.84/3,120,400.80 = 881,985.60/x
  3. Step 3: Cross multiply
    2,080,059.84x = 3,120,400.80 × 881,985.60
  4. Step 4: Simplify right side
    2,080,059.84x = 2,752,148,571,828.48
  5. Step 5: Solve for x
    x = 2,752,148,571,828.48/2,080,059.84
  6. Step 6: Final answer
    x = 1,323,110.29

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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.