Home / 1,230,842.00-1,697,222.93-800,323.76

Finding the Fourth Proportional to 1,230,842.00, 1,697,222.93 and 800,323.76

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Solution

The fourth proportional to 1,230,842.00, 1,697,222.93 and 800,323.76 is: 1,103,576.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,842.00 : 1,697,222.93 = 800,323.76 : x
  2. Step 2: Convert to fraction form
    1,230,842.00/1,697,222.93 = 800,323.76/x
  3. Step 3: Cross multiply
    1,230,842.00x = 1,697,222.93 × 800,323.76
  4. Step 4: Simplify right side
    1,230,842.00x = 1,358,327,837,137.26
  5. Step 5: Solve for x
    x = 1,358,327,837,137.26/1,230,842.00
  6. Step 6: Final answer
    x = 1,103,576.12

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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.