Finding the Fourth Proportional to 4,085,263.24, 5,637,617.22 and 2,249,684.44
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Solution
The fourth proportional to 4,085,263.24, 5,637,617.22 and 2,249,684.44 is: 3,104,539.17
Step by Step Solution
- Step 1: Write the proportion equation
4,085,263.24 : 5,637,617.22 = 2,249,684.44 : x - Step 2: Convert to fraction form
4,085,263.24/5,637,617.22 = 2,249,684.44/x - Step 3: Cross multiply
4,085,263.24x = 5,637,617.22 × 2,249,684.44 - Step 4: Simplify right side
4,085,263.24x = 12,682,859,738,510.06 - Step 5: Solve for x
x = 12,682,859,738,510.06/4,085,263.24 - Step 6: Final answer
x = 3,104,539.17
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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.