Home / 1,559,196.75-2,151,691.53-843,804.75

Finding the Fourth Proportional to 1,559,196.75, 2,151,691.53 and 843,804.75

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Solution

The fourth proportional to 1,559,196.75, 2,151,691.53 and 843,804.75 is: 1,164,450.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,196.75 : 2,151,691.53 = 843,804.75 : x
  2. Step 2: Convert to fraction form
    1,559,196.75/2,151,691.53 = 843,804.75/x
  3. Step 3: Cross multiply
    1,559,196.75x = 2,151,691.53 × 843,804.75
  4. Step 4: Simplify right side
    1,559,196.75x = 1,815,607,533,548.77
  5. Step 5: Solve for x
    x = 1,815,607,533,548.77/1,559,196.75
  6. Step 6: Final answer
    x = 1,164,450.56

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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.