Finding the Fourth Proportional to 837,566.54, 1,246,877.25 and 832,584.26
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Solution
The fourth proportional to 837,566.54, 1,246,877.25 and 832,584.26 is: 1,239,460.18
Step by Step Solution
- Step 1: Write the proportion equation
837,566.54 : 1,246,877.25 = 832,584.26 : x - Step 2: Convert to fraction form
837,566.54/1,246,877.25 = 832,584.26/x - Step 3: Cross multiply
837,566.54x = 1,246,877.25 × 832,584.26 - Step 4: Simplify right side
837,566.54x = 1,038,130,372,502.09 - Step 5: Solve for x
x = 1,038,130,372,502.09/837,566.54 - Step 6: Final answer
x = 1,239,460.18
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.