Finding the Fourth Proportional to 4,526,894.16, 6,247,166.04 and 2,489,737.68
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Solution
The fourth proportional to 4,526,894.16, 6,247,166.04 and 2,489,737.68 is: 3,435,866.65
Step by Step Solution
- Step 1: Write the proportion equation
4,526,894.16 : 6,247,166.04 = 2,489,737.68 : x - Step 2: Convert to fraction form
4,526,894.16/6,247,166.04 = 2,489,737.68/x - Step 3: Cross multiply
4,526,894.16x = 6,247,166.04 × 2,489,737.68 - Step 4: Simplify right side
4,526,894.16x = 15,553,804,683,004.39 - Step 5: Solve for x
x = 15,553,804,683,004.39/4,526,894.16 - Step 6: Final answer
x = 3,435,866.65
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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.