Finding the Fourth Proportional to 923,032.24, 1,273,801.08 and 541,334.32
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Solution
The fourth proportional to 923,032.24, 1,273,801.08 and 541,334.32 is: 747,051.09
Step by Step Solution
- Step 1: Write the proportion equation
923,032.24 : 1,273,801.08 = 541,334.32 : x - Step 2: Convert to fraction form
923,032.24/1,273,801.08 = 541,334.32/x - Step 3: Cross multiply
923,032.24x = 1,273,801.08 × 541,334.32 - Step 4: Simplify right side
923,032.24x = 689,552,241,457.07 - Step 5: Solve for x
x = 689,552,241,457.07/923,032.24 - Step 6: Final answer
x = 747,051.09
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1.5x scale
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.