Finding the Fourth Proportional to 4,196,407.80, 6,294,611.70 and 1,502,023.80
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Solution
The fourth proportional to 4,196,407.80, 6,294,611.70 and 1,502,023.80 is: 2,253,035.70
Step by Step Solution
- Step 1: Write the proportion equation
4,196,407.80 : 6,294,611.70 = 1,502,023.80 : x - Step 2: Convert to fraction form
4,196,407.80/6,294,611.70 = 1,502,023.80/x - Step 3: Cross multiply
4,196,407.80x = 6,294,611.70 × 1,502,023.80 - Step 4: Simplify right side
4,196,407.80x = 9,454,656,585,158.46 - Step 5: Solve for x
x = 9,454,656,585,158.46/4,196,407.80 - Step 6: Final answer
x = 2,253,035.70
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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.