Finding the Fourth Proportional to 673,837.66, 929,897.94 and 367,916.68
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Solution
The fourth proportional to 673,837.66, 929,897.94 and 367,916.68 is: 507,726.09
Step by Step Solution
- Step 1: Write the proportion equation
673,837.66 : 929,897.94 = 367,916.68 : x - Step 2: Convert to fraction form
673,837.66/929,897.94 = 367,916.68/x - Step 3: Cross multiply
673,837.66x = 929,897.94 × 367,916.68 - Step 4: Simplify right side
673,837.66x = 342,124,962,823.64 - Step 5: Solve for x
x = 342,124,962,823.64/673,837.66 - Step 6: Final answer
x = 507,726.09
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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.