Finding the Fourth Proportional to 974,419.27, 1,462,056.18 and 462,454.18
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Solution
The fourth proportional to 974,419.27, 1,462,056.18 and 462,454.18 is: 693,884.05
Step by Step Solution
- Step 1: Write the proportion equation
974,419.27 : 1,462,056.18 = 462,454.18 : x - Step 2: Convert to fraction form
974,419.27/1,462,056.18 = 462,454.18/x - Step 3: Cross multiply
974,419.27x = 1,462,056.18 × 462,454.18 - Step 4: Simplify right side
974,419.27x = 676,133,986,446.49 - Step 5: Solve for x
x = 676,133,986,446.49/974,419.27 - Step 6: Final answer
x = 693,884.05
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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.