Finding the Fourth Proportional to 2,442,109.84, 3,370,121.48 and 1,354,482.96
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Solution
The fourth proportional to 2,442,109.84, 3,370,121.48 and 1,354,482.96 is: 1,869,191.98
Step by Step Solution
- Step 1: Write the proportion equation
2,442,109.84 : 3,370,121.48 = 1,354,482.96 : x - Step 2: Convert to fraction form
2,442,109.84/3,370,121.48 = 1,354,482.96/x - Step 3: Cross multiply
2,442,109.84x = 3,370,121.48 × 1,354,482.96 - Step 4: Simplify right side
2,442,109.84x = 4,564,772,117,789.98 - Step 5: Solve for x
x = 4,564,772,117,789.98/2,442,109.84 - Step 6: Final answer
x = 1,869,191.98
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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.