Finding the Third Proportional to 554,644.13 and 877,508.44
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Solution
The third proportional to 554,644.13 and 877,508.44 is: 1,388,315.54
Step by Step Solution
- Step 1: Write the proportion equation
554,644.13 : 877,508.44 = 877,508.44 : x - Step 2: Convert to fraction form
554,644.13/877,508.44 = 877,508.44/x - Step 3: Cross multiply
554,644.13x = 877,508.44 × 877,508.44 - Step 4: Simplify right side
554,644.13x = 770,021,057,883.69 - Step 5: Solve for x
x = 770,021,057,883.69/554,644.13 - Step 6: Final answer
x = 1,388,315.54
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.