Finding the Fourth Proportional to 1,199,244.53, 1,798,354.73 and 694,154.15
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Solution
The fourth proportional to 1,199,244.53, 1,798,354.73 and 694,154.15 is: 1,040,934.82
Step by Step Solution
- Step 1: Write the proportion equation
1,199,244.53 : 1,798,354.73 = 694,154.15 : x - Step 2: Convert to fraction form
1,199,244.53/1,798,354.73 = 694,154.15/x - Step 3: Cross multiply
1,199,244.53x = 1,798,354.73 × 694,154.15 - Step 4: Simplify right side
1,199,244.53x = 1,248,335,386,539.09 - Step 5: Solve for x
x = 1,248,335,386,539.09/1,199,244.53 - Step 6: Final answer
x = 1,040,934.82
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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.