Finding the Fourth Proportional to 1,043,925.05, 1,440,717.69 and 585,117.56
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Solution
The fourth proportional to 1,043,925.05, 1,440,717.69 and 585,117.56 is: 807,518.91
Step by Step Solution
- Step 1: Write the proportion equation
1,043,925.05 : 1,440,717.69 = 585,117.56 : x - Step 2: Convert to fraction form
1,043,925.05/1,440,717.69 = 585,117.56/x - Step 3: Cross multiply
1,043,925.05x = 1,440,717.69 × 585,117.56 - Step 4: Simplify right side
1,043,925.05x = 842,989,212,218.05 - Step 5: Solve for x
x = 842,989,212,218.05/1,043,925.05 - Step 6: Final answer
x = 807,518.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.