Home / 2,591,829.02-3,887,300.46-698,127.60

Finding the Fourth Proportional to 2,591,829.02, 3,887,300.46 and 698,127.60

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Solution

The fourth proportional to 2,591,829.02, 3,887,300.46 and 698,127.60 is: 1,047,072.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,829.02 : 3,887,300.46 = 698,127.60 : x
  2. Step 2: Convert to fraction form
    2,591,829.02/3,887,300.46 = 698,127.60/x
  3. Step 3: Cross multiply
    2,591,829.02x = 3,887,300.46 × 698,127.60
  4. Step 4: Simplify right side
    2,591,829.02x = 2,713,831,740,618.70
  5. Step 5: Solve for x
    x = 2,713,831,740,618.70/2,591,829.02
  6. Step 6: Final answer
    x = 1,047,072.06

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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.