Finding the Fourth Proportional to 1,181,934.59, 1,770,355.44 and 800,764.11
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Solution
The fourth proportional to 1,181,934.59, 1,770,355.44 and 800,764.11 is: 1,199,420.95
Step by Step Solution
- Step 1: Write the proportion equation
1,181,934.59 : 1,770,355.44 = 800,764.11 : x - Step 2: Convert to fraction form
1,181,934.59/1,770,355.44 = 800,764.11/x - Step 3: Cross multiply
1,181,934.59x = 1,770,355.44 × 800,764.11 - Step 4: Simplify right side
1,181,934.59x = 1,417,637,098,295.26 - Step 5: Solve for x
x = 1,417,637,098,295.26/1,181,934.59 - Step 6: Final answer
x = 1,199,420.95
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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.