Finding the Fourth Proportional to 2,238,804.86, 3,341,918.35 and 1,955,369.66
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Solution
The fourth proportional to 2,238,804.86, 3,341,918.35 and 1,955,369.66 is: 2,918,827.74
Step by Step Solution
- Step 1: Write the proportion equation
2,238,804.86 : 3,341,918.35 = 1,955,369.66 : x - Step 2: Convert to fraction form
2,238,804.86/3,341,918.35 = 1,955,369.66/x - Step 3: Cross multiply
2,238,804.86x = 3,341,918.35 × 1,955,369.66 - Step 4: Simplify right side
2,238,804.86x = 6,534,685,726,189.25 - Step 5: Solve for x
x = 6,534,685,726,189.25/2,238,804.86 - Step 6: Final answer
x = 2,918,827.74
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.