Finding the Fourth Proportional to 707,666.51, 1,060,614.02 and 557,312.99
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Solution
The fourth proportional to 707,666.51, 1,060,614.02 and 557,312.99 is: 835,271.93
Step by Step Solution
- Step 1: Write the proportion equation
707,666.51 : 1,060,614.02 = 557,312.99 : x - Step 2: Convert to fraction form
707,666.51/1,060,614.02 = 557,312.99/x - Step 3: Cross multiply
707,666.51x = 1,060,614.02 × 557,312.99 - Step 4: Simplify right side
707,666.51x = 591,093,969,643.40 - Step 5: Solve for x
x = 591,093,969,643.40/707,666.51 - Step 6: Final answer
x = 835,271.93
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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.