Finding the Fourth Proportional to 1,707,416.24, 2,356,677.06 and 982,338.26
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Solution
The fourth proportional to 1,707,416.24, 2,356,677.06 and 982,338.26 is: 1,355,881.47
Step by Step Solution
- Step 1: Write the proportion equation
1,707,416.24 : 2,356,677.06 = 982,338.26 : x - Step 2: Convert to fraction form
1,707,416.24/2,356,677.06 = 982,338.26/x - Step 3: Cross multiply
1,707,416.24x = 2,356,677.06 × 982,338.26 - Step 4: Simplify right side
1,707,416.24x = 2,315,054,042,502.32 - Step 5: Solve for x
x = 2,315,054,042,502.32/1,707,416.24 - Step 6: Final answer
x = 1,355,881.47
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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.