Finding the Fourth Proportional to 5,988,541.79, 8,985,386.06 and 1,946,268.38
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Solution
The fourth proportional to 5,988,541.79, 8,985,386.06 and 1,946,268.38 is: 2,920,238.91
Step by Step Solution
- Step 1: Write the proportion equation
5,988,541.79 : 8,985,386.06 = 1,946,268.38 : x - Step 2: Convert to fraction form
5,988,541.79/8,985,386.06 = 1,946,268.38/x - Step 3: Cross multiply
5,988,541.79x = 8,985,386.06 × 1,946,268.38 - Step 4: Simplify right side
5,988,541.79x = 17,487,972,770,670.78 - Step 5: Solve for x
x = 17,487,972,770,670.78/5,988,541.79 - Step 6: Final answer
x = 2,920,238.91
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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.