Finding the Fourth Proportional to 1,702,318.16, 2,349,197.96 and 927,950.48
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Solution
The fourth proportional to 1,702,318.16, 2,349,197.96 and 927,950.48 is: 1,280,571.06
Step by Step Solution
- Step 1: Write the proportion equation
1,702,318.16 : 2,349,197.96 = 927,950.48 : x - Step 2: Convert to fraction form
1,702,318.16/2,349,197.96 = 927,950.48/x - Step 3: Cross multiply
1,702,318.16x = 2,349,197.96 × 927,950.48 - Step 4: Simplify right side
1,702,318.16x = 2,179,939,374,597.02 - Step 5: Solve for x
x = 2,179,939,374,597.02/1,702,318.16 - Step 6: Final answer
x = 1,280,571.06
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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.