Finding the Fourth Proportional to 1,114,207.02, 1,537,601.40 and 604,909.26
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Solution
The fourth proportional to 1,114,207.02, 1,537,601.40 and 604,909.26 is: 834,772.45
Step by Step Solution
- Step 1: Write the proportion equation
1,114,207.02 : 1,537,601.40 = 604,909.26 : x - Step 2: Convert to fraction form
1,114,207.02/1,537,601.40 = 604,909.26/x - Step 3: Cross multiply
1,114,207.02x = 1,537,601.40 × 604,909.26 - Step 4: Simplify right side
1,114,207.02x = 930,109,325,048.96 - Step 5: Solve for x
x = 930,109,325,048.96/1,114,207.02 - Step 6: Final answer
x = 834,772.45
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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.