Home / 3,321,827.02-4,584,136.98-1,871,544.70

Finding the Fourth Proportional to 3,321,827.02, 4,584,136.98 and 1,871,544.70

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Solution

The fourth proportional to 3,321,827.02, 4,584,136.98 and 1,871,544.70 is: 2,582,740.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,827.02 : 4,584,136.98 = 1,871,544.70 : x
  2. Step 2: Convert to fraction form
    3,321,827.02/4,584,136.98 = 1,871,544.70/x
  3. Step 3: Cross multiply
    3,321,827.02x = 4,584,136.98 × 1,871,544.70
  4. Step 4: Simplify right side
    3,321,827.02x = 8,579,417,268,993.01
  5. Step 5: Solve for x
    x = 8,579,417,268,993.01/3,321,827.02
  6. Step 6: Final answer
    x = 2,582,740.53

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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.