Finding the Fourth Proportional to 5,862,559.48, 8,793,416.80 and 1,818,943.19
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Solution
The fourth proportional to 5,862,559.48, 8,793,416.80 and 1,818,943.19 is: 2,728,283.72
Step by Step Solution
- Step 1: Write the proportion equation
5,862,559.48 : 8,793,416.80 = 1,818,943.19 : x - Step 2: Convert to fraction form
5,862,559.48/8,793,416.80 = 1,818,943.19/x - Step 3: Cross multiply
5,862,559.48x = 8,793,416.80 × 1,818,943.19 - Step 4: Simplify right side
5,862,559.48x = 15,994,725,596,473.50 - Step 5: Solve for x
x = 15,994,725,596,473.50/5,862,559.48 - Step 6: Final answer
x = 2,728,283.72
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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.