Finding the Fourth Proportional to 4,511,437.14, 6,767,043.24 and 1,316,590.98
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Solution
The fourth proportional to 4,511,437.14, 6,767,043.24 and 1,316,590.98 is: 1,974,853.65
Step by Step Solution
- Step 1: Write the proportion equation
4,511,437.14 : 6,767,043.24 = 1,316,590.98 : x - Step 2: Convert to fraction form
4,511,437.14/6,767,043.24 = 1,316,590.98/x - Step 3: Cross multiply
4,511,437.14x = 6,767,043.24 × 1,316,590.98 - Step 4: Simplify right side
4,511,437.14x = 8,909,428,091,053.98 - Step 5: Solve for x
x = 8,909,428,091,053.98/4,511,437.14 - Step 6: Final answer
x = 1,974,853.65
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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.