Home / 1,181,328.91-1,771,993.33-339,880.66

Finding the Fourth Proportional to 1,181,328.91, 1,771,993.33 and 339,880.66

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Solution

The fourth proportional to 1,181,328.91, 1,771,993.33 and 339,880.66 is: 509,820.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,328.91 : 1,771,993.33 = 339,880.66 : x
  2. Step 2: Convert to fraction form
    1,181,328.91/1,771,993.33 = 339,880.66/x
  3. Step 3: Cross multiply
    1,181,328.91x = 1,771,993.33 × 339,880.66
  4. Step 4: Simplify right side
    1,181,328.91x = 602,266,257,236.31
  5. Step 5: Solve for x
    x = 602,266,257,236.31/1,181,328.91
  6. Step 6: Final answer
    x = 509,820.98

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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.