Finding the Fourth Proportional to 1,032,409.80, 1,548,614.70 and 970,201.80
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Solution
The fourth proportional to 1,032,409.80, 1,548,614.70 and 970,201.80 is: 1,455,302.70
Step by Step Solution
- Step 1: Write the proportion equation
1,032,409.80 : 1,548,614.70 = 970,201.80 : x - Step 2: Convert to fraction form
1,032,409.80/1,548,614.70 = 970,201.80/x - Step 3: Cross multiply
1,032,409.80x = 1,548,614.70 × 970,201.80 - Step 4: Simplify right side
1,032,409.80x = 1,502,468,769,446.46 - Step 5: Solve for x
x = 1,502,468,769,446.46/1,032,409.80 - Step 6: Final answer
x = 1,455,302.70
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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.