Finding the Fourth Proportional to 2,735,894.08, 3,775,525.92 and 1,528,671.04
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Solution
The fourth proportional to 2,735,894.08, 3,775,525.92 and 1,528,671.04 is: 2,109,561.62
Step by Step Solution
- Step 1: Write the proportion equation
2,735,894.08 : 3,775,525.92 = 1,528,671.04 : x - Step 2: Convert to fraction form
2,735,894.08/3,775,525.92 = 1,528,671.04/x - Step 3: Cross multiply
2,735,894.08x = 3,775,525.92 × 1,528,671.04 - Step 4: Simplify right side
2,735,894.08x = 5,771,537,134,673.36 - Step 5: Solve for x
x = 5,771,537,134,673.36/2,735,894.08 - Step 6: Final answer
x = 2,109,561.62
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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.