Home / 1,483,663.80-2,047,437.09-804,600.30

Finding the Fourth Proportional to 1,483,663.80, 2,047,437.09 and 804,600.30

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Solution

The fourth proportional to 1,483,663.80, 2,047,437.09 and 804,600.30 is: 1,110,338.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,663.80 : 2,047,437.09 = 804,600.30 : x
  2. Step 2: Convert to fraction form
    1,483,663.80/2,047,437.09 = 804,600.30/x
  3. Step 3: Cross multiply
    1,483,663.80x = 2,047,437.09 × 804,600.30
  4. Step 4: Simplify right side
    1,483,663.80x = 1,647,368,496,845.13
  5. Step 5: Solve for x
    x = 1,647,368,496,845.13/1,483,663.80
  6. Step 6: Final answer
    x = 1,110,338.14

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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.