Home / 1,345,993.01-2,019,887.36-698,166.26

Finding the Fourth Proportional to 1,345,993.01, 2,019,887.36 and 698,166.26

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Solution

The fourth proportional to 1,345,993.01, 2,019,887.36 and 698,166.26 is: 1,047,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,993.01 : 2,019,887.36 = 698,166.26 : x
  2. Step 2: Convert to fraction form
    1,345,993.01/2,019,887.36 = 698,166.26/x
  3. Step 3: Cross multiply
    1,345,993.01x = 2,019,887.36 × 698,166.26
  4. Step 4: Simplify right side
    1,345,993.01x = 1,410,217,203,752.47
  5. Step 5: Solve for x
    x = 1,410,217,203,752.47/1,345,993.01
  6. Step 6: Final answer
    x = 1,047,715.10

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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.