Finding the Fourth Proportional to 2,961,724.08, 4,442,571.54 and 717,862.08
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Solution
The fourth proportional to 2,961,724.08, 4,442,571.54 and 717,862.08 is: 1,076,789.59
Step by Step Solution
- Step 1: Write the proportion equation
2,961,724.08 : 4,442,571.54 = 717,862.08 : x - Step 2: Convert to fraction form
2,961,724.08/4,442,571.54 = 717,862.08/x - Step 3: Cross multiply
2,961,724.08x = 4,442,571.54 × 717,862.08 - Step 4: Simplify right side
2,961,724.08x = 3,189,153,646,253.20 - Step 5: Solve for x
x = 3,189,153,646,253.20/2,961,724.08 - Step 6: Final answer
x = 1,076,789.59
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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.