Finding the Fourth Proportional to 971,886.08, 1,341,350.52 and 589,838.96
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Solution
The fourth proportional to 971,886.08, 1,341,350.52 and 589,838.96 is: 814,067.42
Step by Step Solution
- Step 1: Write the proportion equation
971,886.08 : 1,341,350.52 = 589,838.96 : x - Step 2: Convert to fraction form
971,886.08/1,341,350.52 = 589,838.96/x - Step 3: Cross multiply
971,886.08x = 1,341,350.52 × 589,838.96 - Step 4: Simplify right side
971,886.08x = 791,180,795,712.26 - Step 5: Solve for x
x = 791,180,795,712.26/971,886.08 - Step 6: Final answer
x = 814,067.42
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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.