Finding the Fourth Proportional to 1,266,070.82, 1,747,177.82 and 693,110.99
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Solution
The fourth proportional to 1,266,070.82, 1,747,177.82 and 693,110.99 is: 956,493.22
Step by Step Solution
- Step 1: Write the proportion equation
1,266,070.82 : 1,747,177.82 = 693,110.99 : x - Step 2: Convert to fraction form
1,266,070.82/1,747,177.82 = 693,110.99/x - Step 3: Cross multiply
1,266,070.82x = 1,747,177.82 × 693,110.99 - Step 4: Simplify right side
1,266,070.82x = 1,210,988,146,606.27 - Step 5: Solve for x
x = 1,210,988,146,606.27/1,266,070.82 - Step 6: Final answer
x = 956,493.22
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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.