Finding the Fourth Proportional to 4,570,822.29, 6,858,480.08 and 1,838,260.62
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Solution
The fourth proportional to 4,570,822.29, 6,858,480.08 and 1,838,260.62 is: 2,758,294.47
Step by Step Solution
- Step 1: Write the proportion equation
4,570,822.29 : 6,858,480.08 = 1,838,260.62 : x - Step 2: Convert to fraction form
4,570,822.29/6,858,480.08 = 1,838,260.62/x - Step 3: Cross multiply
4,570,822.29x = 6,858,480.08 × 1,838,260.62 - Step 4: Simplify right side
4,570,822.29x = 12,607,673,834,927.15 - Step 5: Solve for x
x = 12,607,673,834,927.15/4,570,822.29 - Step 6: Final answer
x = 2,758,294.47
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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.