Finding the Fourth Proportional to 908,537.33, 1,253,781.62 and 526,785.54
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Solution
The fourth proportional to 908,537.33, 1,253,781.62 and 526,785.54 is: 726,964.11
Step by Step Solution
- Step 1: Write the proportion equation
908,537.33 : 1,253,781.62 = 526,785.54 : x - Step 2: Convert to fraction form
908,537.33/1,253,781.62 = 526,785.54/x - Step 3: Cross multiply
908,537.33x = 1,253,781.62 × 526,785.54 - Step 4: Simplify right side
908,537.33x = 660,474,029,426.13 - Step 5: Solve for x
x = 660,474,029,426.13/908,537.33 - Step 6: Final answer
x = 726,964.11
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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.