Finding the Fourth Proportional to 2,904,798.61, 4,347,881.29 and 1,553,582.53
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Solution
The fourth proportional to 2,904,798.61, 4,347,881.29 and 1,553,582.53 is: 2,325,390.96
Step by Step Solution
- Step 1: Write the proportion equation
2,904,798.61 : 4,347,881.29 = 1,553,582.53 : x - Step 2: Convert to fraction form
2,904,798.61/4,347,881.29 = 1,553,582.53/x - Step 3: Cross multiply
2,904,798.61x = 4,347,881.29 × 1,553,582.53 - Step 4: Simplify right side
2,904,798.61x = 6,754,792,414,657.86 - Step 5: Solve for x
x = 6,754,792,414,657.86/2,904,798.61 - Step 6: Final answer
x = 2,325,390.96
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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.