Finding the Fourth Proportional to 1,943,248.01, 2,915,245.62 and 745,076.88
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Solution
The fourth proportional to 1,943,248.01, 2,915,245.62 and 745,076.88 is: 1,117,758.56
Step by Step Solution
- Step 1: Write the proportion equation
1,943,248.01 : 2,915,245.62 = 745,076.88 : x - Step 2: Convert to fraction form
1,943,248.01/2,915,245.62 = 745,076.88/x - Step 3: Cross multiply
1,943,248.01x = 2,915,245.62 × 745,076.88 - Step 4: Simplify right side
1,943,248.01x = 2,172,082,096,407.04 - Step 5: Solve for x
x = 2,172,082,096,407.04/1,943,248.01 - Step 6: Final answer
x = 1,117,758.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.