Home / 942,069.21-1,413,077.48-302,367.92

Finding the Fourth Proportional to 942,069.21, 1,413,077.48 and 302,367.92

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Solution

The fourth proportional to 942,069.21, 1,413,077.48 and 302,367.92 is: 453,543.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,069.21 : 1,413,077.48 = 302,367.92 : x
  2. Step 2: Convert to fraction form
    942,069.21/1,413,077.48 = 302,367.92/x
  3. Step 3: Cross multiply
    942,069.21x = 1,413,077.48 × 302,367.92
  4. Step 4: Simplify right side
    942,069.21x = 427,269,289,849.22
  5. Step 5: Solve for x
    x = 427,269,289,849.22/942,069.21
  6. Step 6: Final answer
    x = 453,543.42

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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.