Finding the Fourth Proportional to 5,062,604.66, 6,986,412.95 and 2,739,497.20
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Solution
The fourth proportional to 5,062,604.66, 6,986,412.95 and 2,739,497.20 is: 3,780,516.16
Step by Step Solution
- Step 1: Write the proportion equation
5,062,604.66 : 6,986,412.95 = 2,739,497.20 : x - Step 2: Convert to fraction form
5,062,604.66/6,986,412.95 = 2,739,497.20/x - Step 3: Cross multiply
5,062,604.66x = 6,986,412.95 × 2,739,497.20 - Step 4: Simplify right side
5,062,604.66x = 19,139,258,721,417.48 - Step 5: Solve for x
x = 19,139,258,721,417.48/5,062,604.66 - Step 6: Final answer
x = 3,780,516.16
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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.