Finding the Fourth Proportional to 953,795.19, 1,316,233.62 and 545,895.39
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Solution
The fourth proportional to 953,795.19, 1,316,233.62 and 545,895.39 is: 753,333.50
Step by Step Solution
- Step 1: Write the proportion equation
953,795.19 : 1,316,233.62 = 545,895.39 : x - Step 2: Convert to fraction form
953,795.19/1,316,233.62 = 545,895.39/x - Step 3: Cross multiply
953,795.19x = 1,316,233.62 × 545,895.39 - Step 4: Simplify right side
953,795.19x = 718,525,865,321.01 - Step 5: Solve for x
x = 718,525,865,321.01/953,795.19 - Step 6: Final answer
x = 753,333.50
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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.