Home / 2,220,539.28-3,063,065.09-1,336,873.25

Finding the Fourth Proportional to 2,220,539.28, 3,063,065.09 and 1,336,873.25

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Solution

The fourth proportional to 2,220,539.28, 3,063,065.09 and 1,336,873.25 is: 1,844,114.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,539.28 : 3,063,065.09 = 1,336,873.25 : x
  2. Step 2: Convert to fraction form
    2,220,539.28/3,063,065.09 = 1,336,873.25/x
  3. Step 3: Cross multiply
    2,220,539.28x = 3,063,065.09 × 1,336,873.25
  4. Step 4: Simplify right side
    2,220,539.28x = 4,094,929,759,830.15
  5. Step 5: Solve for x
    x = 4,094,929,759,830.15/2,220,539.28
  6. Step 6: Final answer
    x = 1,844,114.98

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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.