Finding the Fourth Proportional to 1,698,847.37, 2,344,407.99 and 934,900.93
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Solution
The fourth proportional to 1,698,847.37, 2,344,407.99 and 934,900.93 is: 1,290,162.52
Step by Step Solution
- Step 1: Write the proportion equation
1,698,847.37 : 2,344,407.99 = 934,900.93 : x - Step 2: Convert to fraction form
1,698,847.37/2,344,407.99 = 934,900.93/x - Step 3: Cross multiply
1,698,847.37x = 2,344,407.99 × 934,900.93 - Step 4: Simplify right side
1,698,847.37x = 2,191,789,198,428.39 - Step 5: Solve for x
x = 2,191,789,198,428.39/1,698,847.37 - Step 6: Final answer
x = 1,290,162.52
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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.