Finding the Fourth Proportional to 956,481.08, 1,319,927.83 and 526,801.19
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Solution
The fourth proportional to 956,481.08, 1,319,927.83 and 526,801.19 is: 726,976.79
Step by Step Solution
- Step 1: Write the proportion equation
956,481.08 : 1,319,927.83 = 526,801.19 : x - Step 2: Convert to fraction form
956,481.08/1,319,927.83 = 526,801.19/x - Step 3: Cross multiply
956,481.08x = 1,319,927.83 × 526,801.19 - Step 4: Simplify right side
956,481.08x = 695,339,543,641.48 - Step 5: Solve for x
x = 695,339,543,641.48/956,481.08 - Step 6: Final answer
x = 726,976.79
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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.