Finding the Fourth Proportional to 1,135,204.08, 1,566,551.64 and 625,897.84
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Solution
The fourth proportional to 1,135,204.08, 1,566,551.64 and 625,897.84 is: 863,722.48
Step by Step Solution
- Step 1: Write the proportion equation
1,135,204.08 : 1,566,551.64 = 625,897.84 : x - Step 2: Convert to fraction form
1,135,204.08/1,566,551.64 = 625,897.84/x - Step 3: Cross multiply
1,135,204.08x = 1,566,551.64 × 625,897.84 - Step 4: Simplify right side
1,135,204.08x = 980,501,287,724.46 - Step 5: Solve for x
x = 980,501,287,724.46/1,135,204.08 - Step 6: Final answer
x = 863,722.48
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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.