Finding the Fourth Proportional to 968,301.24, 1,451,918.62 and 399,553.05
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Solution
The fourth proportional to 968,301.24, 1,451,918.62 and 399,553.05 is: 599,109.55
Step by Step Solution
- Step 1: Write the proportion equation
968,301.24 : 1,451,918.62 = 399,553.05 : x - Step 2: Convert to fraction form
968,301.24/1,451,918.62 = 399,553.05/x - Step 3: Cross multiply
968,301.24x = 1,451,918.62 × 399,553.05 - Step 4: Simplify right side
968,301.24x = 580,118,518,916.93 - Step 5: Solve for x
x = 580,118,518,916.93/968,301.24 - Step 6: Final answer
x = 599,109.55
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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.