Finding the Fourth Proportional to 1,599,387.44, 2,207,154.69 and 874,238.00
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Solution
The fourth proportional to 1,599,387.44, 2,207,154.69 and 874,238.00 is: 1,206,448.45
Step by Step Solution
- Step 1: Write the proportion equation
1,599,387.44 : 2,207,154.69 = 874,238.00 : x - Step 2: Convert to fraction form
1,599,387.44/2,207,154.69 = 874,238.00/x - Step 3: Cross multiply
1,599,387.44x = 2,207,154.69 × 874,238.00 - Step 4: Simplify right side
1,599,387.44x = 1,929,578,490,840.45 - Step 5: Solve for x
x = 1,929,578,490,840.45/1,599,387.44 - Step 6: Final answer
x = 1,206,448.45
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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.