Finding the Fourth Proportional to 962,681.76, 1,444,748.97 and 658,348.74
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Solution
The fourth proportional to 962,681.76, 1,444,748.97 and 658,348.74 is: 988,019.82
Step by Step Solution
- Step 1: Write the proportion equation
962,681.76 : 1,444,748.97 = 658,348.74 : x - Step 2: Convert to fraction form
962,681.76/1,444,748.97 = 658,348.74/x - Step 3: Cross multiply
962,681.76x = 1,444,748.97 × 658,348.74 - Step 4: Simplify right side
962,681.76x = 951,148,664,015.80 - Step 5: Solve for x
x = 951,148,664,015.80/962,681.76 - Step 6: Final answer
x = 988,019.82
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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.