Finding the Fourth Proportional to 1,519,001.71, 2,096,218.87 and 874,186.99
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Solution
The fourth proportional to 1,519,001.71, 2,096,218.87 and 874,186.99 is: 1,206,376.04
Step by Step Solution
- Step 1: Write the proportion equation
1,519,001.71 : 2,096,218.87 = 874,186.99 : x - Step 2: Convert to fraction form
1,519,001.71/2,096,218.87 = 874,186.99/x - Step 3: Cross multiply
1,519,001.71x = 2,096,218.87 × 874,186.99 - Step 4: Simplify right side
1,519,001.71x = 1,832,487,264,346.50 - Step 5: Solve for x
x = 1,832,487,264,346.50/1,519,001.71 - Step 6: Final answer
x = 1,206,376.04
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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.