Home / 3,200,619.93-4,417,259.94-2,098,978.26

Finding the Fourth Proportional to 3,200,619.93, 4,417,259.94 and 2,098,978.26

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Solution

The fourth proportional to 3,200,619.93, 4,417,259.94 and 2,098,978.26 is: 2,896,855.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,619.93 : 4,417,259.94 = 2,098,978.26 : x
  2. Step 2: Convert to fraction form
    3,200,619.93/4,417,259.94 = 2,098,978.26/x
  3. Step 3: Cross multiply
    3,200,619.93x = 4,417,259.94 × 2,098,978.26
  4. Step 4: Simplify right side
    3,200,619.93x = 9,271,732,582,828.90
  5. Step 5: Solve for x
    x = 9,271,732,582,828.90/3,200,619.93
  6. Step 6: Final answer
    x = 2,896,855.23

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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.