Finding the Fourth Proportional to 2,952,570.49, 4,428,855.80 and 708,708.49
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Solution
The fourth proportional to 2,952,570.49, 4,428,855.80 and 708,708.49 is: 1,063,062.75
Step by Step Solution
- Step 1: Write the proportion equation
2,952,570.49 : 4,428,855.80 = 708,708.49 : x - Step 2: Convert to fraction form
2,952,570.49/4,428,855.80 = 708,708.49/x - Step 3: Cross multiply
2,952,570.49x = 4,428,855.80 × 708,708.49 - Step 4: Simplify right side
2,952,570.49x = 3,138,767,702,902.20 - Step 5: Solve for x
x = 3,138,767,702,902.20/2,952,570.49 - Step 6: Final answer
x = 1,063,062.75
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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.