Finding the Fourth Proportional to 1,088,582.36, 1,502,239.73 and 598,583.96
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Solution
The fourth proportional to 1,088,582.36, 1,502,239.73 and 598,583.96 is: 826,043.70
Step by Step Solution
- Step 1: Write the proportion equation
1,088,582.36 : 1,502,239.73 = 598,583.96 : x - Step 2: Convert to fraction form
1,088,582.36/1,502,239.73 = 598,583.96/x - Step 3: Cross multiply
1,088,582.36x = 1,502,239.73 × 598,583.96 - Step 4: Simplify right side
1,088,582.36x = 899,216,595,948.61 - Step 5: Solve for x
x = 899,216,595,948.61/1,088,582.36 - Step 6: Final answer
x = 826,043.70
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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.