Finding the Fourth Proportional to 1,523,325.12, 2,282,742.35 and 848,477.40
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Solution
The fourth proportional to 1,523,325.12, 2,282,742.35 and 848,477.40 is: 1,271,465.47
Step by Step Solution
- Step 1: Write the proportion equation
1,523,325.12 : 2,282,742.35 = 848,477.40 : x - Step 2: Convert to fraction form
1,523,325.12/2,282,742.35 = 848,477.40/x - Step 3: Cross multiply
1,523,325.12x = 2,282,742.35 × 848,477.40 - Step 4: Simplify right side
1,523,325.12x = 1,936,855,282,584.18 - Step 5: Solve for x
x = 1,936,855,282,584.18/1,523,325.12 - Step 6: Final answer
x = 1,271,465.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.