Finding the Fourth Proportional to 954,304.05, 1,316,906.16 and 524,581.10
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Solution
The fourth proportional to 954,304.05, 1,316,906.16 and 524,581.10 is: 723,903.54
Step by Step Solution
- Step 1: Write the proportion equation
954,304.05 : 1,316,906.16 = 524,581.10 : x - Step 2: Convert to fraction form
954,304.05/1,316,906.16 = 524,581.10/x - Step 3: Cross multiply
954,304.05x = 1,316,906.16 × 524,581.10 - Step 4: Simplify right side
954,304.05x = 690,824,075,425.05 - Step 5: Solve for x
x = 690,824,075,425.05/954,304.05 - Step 6: Final answer
x = 723,903.54
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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.