Finding the Fourth Proportional to 3,552,132.14, 5,326,875.48 and 1,277,035.73
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Solution
The fourth proportional to 3,552,132.14, 5,326,875.48 and 1,277,035.73 is: 1,915,078.06
Step by Step Solution
- Step 1: Write the proportion equation
3,552,132.14 : 5,326,875.48 = 1,277,035.73 : x - Step 2: Convert to fraction form
3,552,132.14/5,326,875.48 = 1,277,035.73/x - Step 3: Cross multiply
3,552,132.14x = 5,326,875.48 × 1,277,035.73 - Step 4: Simplify right side
3,552,132.14x = 6,802,610,317,220.90 - Step 5: Solve for x
x = 6,802,610,317,220.90/3,552,132.14 - Step 6: Final answer
x = 1,915,078.06
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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.