Finding the Fourth Proportional to 973,771.12, 1,458,478.62 and 562,937.02
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Solution
The fourth proportional to 973,771.12, 1,458,478.62 and 562,937.02 is: 843,146.39
Step by Step Solution
- Step 1: Write the proportion equation
973,771.12 : 1,458,478.62 = 562,937.02 : x - Step 2: Convert to fraction form
973,771.12/1,458,478.62 = 562,937.02/x - Step 3: Cross multiply
973,771.12x = 1,458,478.62 × 562,937.02 - Step 4: Simplify right side
973,771.12x = 821,031,608,076.51 - Step 5: Solve for x
x = 821,031,608,076.51/973,771.12 - Step 6: Final answer
x = 843,146.39
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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.