Finding the Fourth Proportional to 1,157,824.84, 1,597,798.26 and 705,115.96
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Solution
The fourth proportional to 1,157,824.84, 1,597,798.26 and 705,115.96 is: 973,060.01
Step by Step Solution
- Step 1: Write the proportion equation
1,157,824.84 : 1,597,798.26 = 705,115.96 : x - Step 2: Convert to fraction form
1,157,824.84/1,597,798.26 = 705,115.96/x - Step 3: Cross multiply
1,157,824.84x = 1,597,798.26 × 705,115.96 - Step 4: Simplify right side
1,157,824.84x = 1,126,633,053,986.23 - Step 5: Solve for x
x = 1,126,633,053,986.23/1,157,824.84 - Step 6: Final answer
x = 973,060.01
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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.