Finding the Fourth Proportional to 947,093.01, 1,306,971.93 and 517,362.09
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Solution
The fourth proportional to 947,093.01, 1,306,971.93 and 517,362.09 is: 713,950.71
Step by Step Solution
- Step 1: Write the proportion equation
947,093.01 : 1,306,971.93 = 517,362.09 : x - Step 2: Convert to fraction form
947,093.01/1,306,971.93 = 517,362.09/x - Step 3: Cross multiply
947,093.01x = 1,306,971.93 × 517,362.09 - Step 4: Simplify right side
947,093.01x = 676,177,729,276.13 - Step 5: Solve for x
x = 676,177,729,276.13/947,093.01 - Step 6: Final answer
x = 713,950.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.