Finding the Fourth Proportional to 1,337,451.80, 2,006,177.70 and 590,955.80
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Solution
The fourth proportional to 1,337,451.80, 2,006,177.70 and 590,955.80 is: 886,433.70
Step by Step Solution
- Step 1: Write the proportion equation
1,337,451.80 : 2,006,177.70 = 590,955.80 : x - Step 2: Convert to fraction form
1,337,451.80/2,006,177.70 = 590,955.80/x - Step 3: Cross multiply
1,337,451.80x = 2,006,177.70 × 590,955.80 - Step 4: Simplify right side
1,337,451.80x = 1,185,562,347,645.66 - Step 5: Solve for x
x = 1,185,562,347,645.66/1,337,451.80 - Step 6: Final answer
x = 886,433.70
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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.