Finding the Fourth Proportional to 4,225,958.40, 5,831,788.32 and 2,292,214.08
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Solution
The fourth proportional to 4,225,958.40, 5,831,788.32 and 2,292,214.08 is: 3,163,236.84
Step by Step Solution
- Step 1: Write the proportion equation
4,225,958.40 : 5,831,788.32 = 2,292,214.08 : x - Step 2: Convert to fraction form
4,225,958.40/5,831,788.32 = 2,292,214.08/x - Step 3: Cross multiply
4,225,958.40x = 5,831,788.32 × 2,292,214.08 - Step 4: Simplify right side
4,225,958.40x = 13,367,707,298,683.55 - Step 5: Solve for x
x = 13,367,707,298,683.55/4,225,958.40 - Step 6: Final answer
x = 3,163,236.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.