Home / 1,317,741.80-1,814,712.14-1,235,629.85

Finding the Fourth Proportional to 1,317,741.80, 1,814,712.14 and 1,235,629.85

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Solution

The fourth proportional to 1,317,741.80, 1,814,712.14 and 1,235,629.85 is: 1,701,632.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,741.80 : 1,814,712.14 = 1,235,629.85 : x
  2. Step 2: Convert to fraction form
    1,317,741.80/1,814,712.14 = 1,235,629.85/x
  3. Step 3: Cross multiply
    1,317,741.80x = 1,814,712.14 × 1,235,629.85
  4. Step 4: Simplify right side
    1,317,741.80x = 2,242,312,483,356.89
  5. Step 5: Solve for x
    x = 2,242,312,483,356.89/1,317,741.80
  6. Step 6: Final answer
    x = 1,701,632.67

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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.