Finding the Fourth Proportional to 2,378,256.18, 3,567,929.21 and 1,030,645.01
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Solution
The fourth proportional to 2,378,256.18, 3,567,929.21 and 1,030,645.01 is: 1,546,203.66
Step by Step Solution
- Step 1: Write the proportion equation
2,378,256.18 : 3,567,929.21 = 1,030,645.01 : x - Step 2: Convert to fraction form
2,378,256.18/3,567,929.21 = 1,030,645.01/x - Step 3: Cross multiply
2,378,256.18x = 3,567,929.21 × 1,030,645.01 - Step 4: Simplify right side
2,378,256.18x = 3,677,268,413,326.87 - Step 5: Solve for x
x = 3,677,268,413,326.87/2,378,256.18 - Step 6: Final answer
x = 1,546,203.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.