Finding the Fourth Proportional to 963,098.24, 1,329,089.49 and 555,192.65
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Solution
The fourth proportional to 963,098.24, 1,329,089.49 and 555,192.65 is: 766,173.89
Step by Step Solution
- Step 1: Write the proportion equation
963,098.24 : 1,329,089.49 = 555,192.65 : x - Step 2: Convert to fraction form
963,098.24/1,329,089.49 = 555,192.65/x - Step 3: Cross multiply
963,098.24x = 1,329,089.49 × 555,192.65 - Step 4: Simplify right side
963,098.24x = 737,900,719,362.97 - Step 5: Solve for x
x = 737,900,719,362.97/963,098.24 - Step 6: Final answer
x = 766,173.89
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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.