Finding the Fourth Proportional to 1,135,179.36, 1,566,543.24 and 625,909.68
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Solution
The fourth proportional to 1,135,179.36, 1,566,543.24 and 625,909.68 is: 863,753.00
Step by Step Solution
- Step 1: Write the proportion equation
1,135,179.36 : 1,566,543.24 = 625,909.68 : x - Step 2: Convert to fraction form
1,135,179.36/1,566,543.24 = 625,909.68/x - Step 3: Cross multiply
1,135,179.36x = 1,566,543.24 × 625,909.68 - Step 4: Simplify right side
1,135,179.36x = 980,514,578,054.56 - Step 5: Solve for x
x = 980,514,578,054.56/1,135,179.36 - Step 6: Final answer
x = 863,753.00
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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.