Finding the Fourth Proportional to 1,049,735.97, 1,448,681.69 and 590,880.15
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Solution
The fourth proportional to 1,049,735.97, 1,448,681.69 and 590,880.15 is: 815,440.53
Step by Step Solution
- Step 1: Write the proportion equation
1,049,735.97 : 1,448,681.69 = 590,880.15 : x - Step 2: Convert to fraction form
1,049,735.97/1,448,681.69 = 590,880.15/x - Step 3: Cross multiply
1,049,735.97x = 1,448,681.69 × 590,880.15 - Step 4: Simplify right side
1,049,735.97x = 855,997,255,766.65 - Step 5: Solve for x
x = 855,997,255,766.65/1,049,735.97 - Step 6: Final answer
x = 815,440.53
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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.