Finding the Fourth Proportional to 974,122.54, 1,344,330.65 and 544,402.67
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Solution
The fourth proportional to 974,122.54, 1,344,330.65 and 544,402.67 is: 751,298.90
Step by Step Solution
- Step 1: Write the proportion equation
974,122.54 : 1,344,330.65 = 544,402.67 : x - Step 2: Convert to fraction form
974,122.54/1,344,330.65 = 544,402.67/x - Step 3: Cross multiply
974,122.54x = 1,344,330.65 × 544,402.67 - Step 4: Simplify right side
974,122.54x = 731,857,197,424.05 - Step 5: Solve for x
x = 731,857,197,424.05/974,122.54 - Step 6: Final answer
x = 751,298.90
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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.