Finding the Fourth Proportional to 974,377.11, 1,344,616.68 and 544,707.75
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Solution
The fourth proportional to 974,377.11, 1,344,616.68 and 544,707.75 is: 751,683.43
Step by Step Solution
- Step 1: Write the proportion equation
974,377.11 : 1,344,616.68 = 544,707.75 : x - Step 2: Convert to fraction form
974,377.11/1,344,616.68 = 544,707.75/x - Step 3: Cross multiply
974,377.11x = 1,344,616.68 × 544,707.75 - Step 4: Simplify right side
974,377.11x = 732,423,126,375.27 - Step 5: Solve for x
x = 732,423,126,375.27/974,377.11 - Step 6: Final answer
x = 751,683.43
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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.