Finding the Fourth Proportional to 3,735,673.95, 5,155,174.15 and 2,104,239.99
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Solution
The fourth proportional to 3,735,673.95, 5,155,174.15 and 2,104,239.99 is: 2,903,819.69
Step by Step Solution
- Step 1: Write the proportion equation
3,735,673.95 : 5,155,174.15 = 2,104,239.99 : x - Step 2: Convert to fraction form
3,735,673.95/5,155,174.15 = 2,104,239.99/x - Step 3: Cross multiply
3,735,673.95x = 5,155,174.15 × 2,104,239.99 - Step 4: Simplify right side
3,735,673.95x = 10,847,723,565,547.19 - Step 5: Solve for x
x = 10,847,723,565,547.19/3,735,673.95 - Step 6: Final answer
x = 2,903,819.69
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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.