Home / 907,896.20-1,362,621.90-403,233.80

Finding the Fourth Proportional to 907,896.20, 1,362,621.90 and 403,233.80

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Solution

The fourth proportional to 907,896.20, 1,362,621.90 and 403,233.80 is: 605,196.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,896.20 : 1,362,621.90 = 403,233.80 : x
  2. Step 2: Convert to fraction form
    907,896.20/1,362,621.90 = 403,233.80/x
  3. Step 3: Cross multiply
    907,896.20x = 1,362,621.90 × 403,233.80
  4. Step 4: Simplify right side
    907,896.20x = 549,455,206,700.22
  5. Step 5: Solve for x
    x = 549,455,206,700.22/907,896.20
  6. Step 6: Final answer
    x = 605,196.06

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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.