Finding the Fourth Proportional to 1,547,651.37, 2,135,763.04 and 859,324.56
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Solution
The fourth proportional to 1,547,651.37, 2,135,763.04 and 859,324.56 is: 1,185,870.19
Step by Step Solution
- Step 1: Write the proportion equation
1,547,651.37 : 2,135,763.04 = 859,324.56 : x - Step 2: Convert to fraction form
1,547,651.37/2,135,763.04 = 859,324.56/x - Step 3: Cross multiply
1,547,651.37x = 2,135,763.04 × 859,324.56 - Step 4: Simplify right side
1,547,651.37x = 1,835,313,631,184.20 - Step 5: Solve for x
x = 1,835,313,631,184.20/1,547,651.37 - Step 6: Final answer
x = 1,185,870.19
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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.