Finding the Fourth Proportional to 1,886,904.26, 2,842,959.97 and 1,707,220.04
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Solution
The fourth proportional to 1,886,904.26, 2,842,959.97 and 1,707,220.04 is: 2,572,233.44
Step by Step Solution
- Step 1: Write the proportion equation
1,886,904.26 : 2,842,959.97 = 1,707,220.04 : x - Step 2: Convert to fraction form
1,886,904.26/2,842,959.97 = 1,707,220.04/x - Step 3: Cross multiply
1,886,904.26x = 2,842,959.97 × 1,707,220.04 - Step 4: Simplify right side
1,886,904.26x = 4,853,558,237,612.67 - Step 5: Solve for x
x = 4,853,558,237,612.67/1,886,904.26 - Step 6: Final answer
x = 2,572,233.44
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.