Finding the Fourth Proportional to 925,660.14, 1,277,045.91 and 581,293.50
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Solution
The fourth proportional to 925,660.14, 1,277,045.91 and 581,293.50 is: 801,955.77
Step by Step Solution
- Step 1: Write the proportion equation
925,660.14 : 1,277,045.91 = 581,293.50 : x - Step 2: Convert to fraction form
925,660.14/1,277,045.91 = 581,293.50/x - Step 3: Cross multiply
925,660.14x = 1,277,045.91 × 581,293.50 - Step 4: Simplify right side
925,660.14x = 742,338,486,684.59 - Step 5: Solve for x
x = 742,338,486,684.59/925,660.14 - Step 6: Final answer
x = 801,955.77
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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.