Home / 2,567,995.61-3,543,830.75-1,422,074.57

Finding the Fourth Proportional to 2,567,995.61, 3,543,830.75 and 1,422,074.57

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Solution

The fourth proportional to 2,567,995.61, 3,543,830.75 and 1,422,074.57 is: 1,962,461.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,995.61 : 3,543,830.75 = 1,422,074.57 : x
  2. Step 2: Convert to fraction form
    2,567,995.61/3,543,830.75 = 1,422,074.57/x
  3. Step 3: Cross multiply
    2,567,995.61x = 3,543,830.75 × 1,422,074.57
  4. Step 4: Simplify right side
    2,567,995.61x = 5,039,591,582,848.66
  5. Step 5: Solve for x
    x = 5,039,591,582,848.66/2,567,995.61
  6. Step 6: Final answer
    x = 1,962,461.14

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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.