Home / 1,183,811.60-1,774,259.40-804,731.60

Finding the Fourth Proportional to 1,183,811.60, 1,774,259.40 and 804,731.60

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Solution

The fourth proportional to 1,183,811.60, 1,774,259.40 and 804,731.60 is: 1,206,106.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,811.60 : 1,774,259.40 = 804,731.60 : x
  2. Step 2: Convert to fraction form
    1,183,811.60/1,774,259.40 = 804,731.60/x
  3. Step 3: Cross multiply
    1,183,811.60x = 1,774,259.40 × 804,731.60
  4. Step 4: Simplify right side
    1,183,811.60x = 1,427,802,605,777.04
  5. Step 5: Solve for x
    x = 1,427,802,605,777.04/1,183,811.60
  6. Step 6: Final answer
    x = 1,206,106.28

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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.