Finding the Fourth Proportional to 937,246.89, 1,405,579.43 and 338,129.99
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Solution
The fourth proportional to 937,246.89, 1,405,579.43 and 338,129.99 is: 507,090.04
Step by Step Solution
- Step 1: Write the proportion equation
937,246.89 : 1,405,579.43 = 338,129.99 : x - Step 2: Convert to fraction form
937,246.89/1,405,579.43 = 338,129.99/x - Step 3: Cross multiply
937,246.89x = 1,405,579.43 × 338,129.99 - Step 4: Simplify right side
937,246.89x = 475,268,558,610.11 - Step 5: Solve for x
x = 475,268,558,610.11/937,246.89 - Step 6: Final answer
x = 507,090.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.