Finding the Fourth Proportional to 2,312,198.42, 3,468,629.95 and 714,886.07
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Solution
The fourth proportional to 2,312,198.42, 3,468,629.95 and 714,886.07 is: 1,072,431.85
Step by Step Solution
- Step 1: Write the proportion equation
2,312,198.42 : 3,468,629.95 = 714,886.07 : x - Step 2: Convert to fraction form
2,312,198.42/3,468,629.95 = 714,886.07/x - Step 3: Cross multiply
2,312,198.42x = 3,468,629.95 × 714,886.07 - Step 4: Simplify right side
2,312,198.42x = 2,479,675,224,013.77 - Step 5: Solve for x
x = 2,479,675,224,013.77/2,312,198.42 - Step 6: Final answer
x = 1,072,431.85
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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.