Finding the Fourth Proportional to 2,034,979.67, 3,052,437.91 and 688,088.18
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Solution
The fourth proportional to 2,034,979.67, 3,052,437.91 and 688,088.18 is: 1,032,121.59
Step by Step Solution
- Step 1: Write the proportion equation
2,034,979.67 : 3,052,437.91 = 688,088.18 : x - Step 2: Convert to fraction form
2,034,979.67/3,052,437.91 = 688,088.18/x - Step 3: Cross multiply
2,034,979.67x = 3,052,437.91 × 688,088.18 - Step 4: Simplify right side
2,034,979.67x = 2,100,346,446,054.90 - Step 5: Solve for x
x = 2,100,346,446,054.90/2,034,979.67 - Step 6: Final answer
x = 1,032,121.59
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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.