Finding the Fourth Proportional to 1,756,918.01, 2,635,377.02 and 558,840.53
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Solution
The fourth proportional to 1,756,918.01, 2,635,377.02 and 558,840.53 is: 838,260.80
Step by Step Solution
- Step 1: Write the proportion equation
1,756,918.01 : 2,635,377.02 = 558,840.53 : x - Step 2: Convert to fraction form
1,756,918.01/2,635,377.02 = 558,840.53/x - Step 3: Cross multiply
1,756,918.01x = 2,635,377.02 × 558,840.53 - Step 4: Simplify right side
1,756,918.01x = 1,472,755,490,606.62 - Step 5: Solve for x
x = 1,472,755,490,606.62/1,756,918.01 - Step 6: Final answer
x = 838,260.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.