Home / 1,114,656.08-1,538,234.43-605,362.10

Finding the Fourth Proportional to 1,114,656.08, 1,538,234.43 and 605,362.10

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Solution

The fourth proportional to 1,114,656.08, 1,538,234.43 and 605,362.10 is: 835,404.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,656.08 : 1,538,234.43 = 605,362.10 : x
  2. Step 2: Convert to fraction form
    1,114,656.08/1,538,234.43 = 605,362.10/x
  3. Step 3: Cross multiply
    1,114,656.08x = 1,538,234.43 × 605,362.10
  4. Step 4: Simplify right side
    1,114,656.08x = 931,188,824,837.10
  5. Step 5: Solve for x
    x = 931,188,824,837.10/1,114,656.08
  6. Step 6: Final answer
    x = 835,404.61

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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.