Home / 1,316,406.14-1,816,099.50-800,076.84

Finding the Fourth Proportional to 1,316,406.14, 1,816,099.50 and 800,076.84

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Solution

The fourth proportional to 1,316,406.14, 1,816,099.50 and 800,076.84 is: 1,103,777.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,406.14 : 1,816,099.50 = 800,076.84 : x
  2. Step 2: Convert to fraction form
    1,316,406.14/1,816,099.50 = 800,076.84/x
  3. Step 3: Cross multiply
    1,316,406.14x = 1,816,099.50 × 800,076.84
  4. Step 4: Simplify right side
    1,316,406.14x = 1,453,019,149,085.58
  5. Step 5: Solve for x
    x = 1,453,019,149,085.58/1,316,406.14
  6. Step 6: Final answer
    x = 1,103,777.25

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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.