Finding the Fourth Proportional to 4,262,102.15, 5,881,787.66 and 2,328,487.97
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Solution
The fourth proportional to 4,262,102.15, 5,881,787.66 and 2,328,487.97 is: 3,213,360.76
Step by Step Solution
- Step 1: Write the proportion equation
4,262,102.15 : 5,881,787.66 = 2,328,487.97 : x - Step 2: Convert to fraction form
4,262,102.15/5,881,787.66 = 2,328,487.97/x - Step 3: Cross multiply
4,262,102.15x = 5,881,787.66 × 2,328,487.97 - Step 4: Simplify right side
4,262,102.15x = 13,695,671,808,404.45 - Step 5: Solve for x
x = 13,695,671,808,404.45/4,262,102.15 - Step 6: Final answer
x = 3,213,360.76
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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.