Finding the Fourth Proportional to 2,046,479.52, 3,069,717.12 and 698,530.26
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Solution
The fourth proportional to 2,046,479.52, 3,069,717.12 and 698,530.26 is: 1,047,794.65
Step by Step Solution
- Step 1: Write the proportion equation
2,046,479.52 : 3,069,717.12 = 698,530.26 : x - Step 2: Convert to fraction form
2,046,479.52/3,069,717.12 = 698,530.26/x - Step 3: Cross multiply
2,046,479.52x = 3,069,717.12 × 698,530.26 - Step 4: Simplify right side
2,046,479.52x = 2,144,290,297,960.05 - Step 5: Solve for x
x = 2,144,290,297,960.05/2,046,479.52 - Step 6: Final answer
x = 1,047,794.65
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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.