Finding the Fourth Proportional to 4,304,774.16, 5,940,523.80 and 2,371,038.48
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Solution
The fourth proportional to 4,304,774.16, 5,940,523.80 and 2,371,038.48 is: 3,271,997.55
Step by Step Solution
- Step 1: Write the proportion equation
4,304,774.16 : 5,940,523.80 = 2,371,038.48 : x - Step 2: Convert to fraction form
4,304,774.16/5,940,523.80 = 2,371,038.48/x - Step 3: Cross multiply
4,304,774.16x = 5,940,523.80 × 2,371,038.48 - Step 4: Simplify right side
4,304,774.16x = 14,085,210,521,155.82 - Step 5: Solve for x
x = 14,085,210,521,155.82/4,304,774.16 - Step 6: Final answer
x = 3,271,997.55
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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.