Home / 1,181,336.91-1,772,005.36-339,888.66

Finding the Fourth Proportional to 1,181,336.91, 1,772,005.36 and 339,888.66

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Solution

The fourth proportional to 1,181,336.91, 1,772,005.36 and 339,888.66 is: 509,832.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,336.91 : 1,772,005.36 = 339,888.66 : x
  2. Step 2: Convert to fraction form
    1,181,336.91/1,772,005.36 = 339,888.66/x
  3. Step 3: Cross multiply
    1,181,336.91x = 1,772,005.36 × 339,888.66
  4. Step 4: Simplify right side
    1,181,336.91x = 602,284,520,465.77
  5. Step 5: Solve for x
    x = 602,284,520,465.77/1,181,336.91
  6. Step 6: Final answer
    x = 509,832.98

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Similar ratio
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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.