Finding the Fourth Proportional to 1,183,377.96, 1,774,891.98 and 435,249
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Solution
The fourth proportional to 1,183,377.96, 1,774,891.98 and 435,249 is: 652,809.15
Step by Step Solution
- Step 1: Write the proportion equation
1,183,377.96 : 1,774,891.98 = 435,249 : x - Step 2: Convert to fraction form
1,183,377.96/1,774,891.98 = 435,249/x - Step 3: Cross multiply
1,183,377.96x = 1,774,891.98 × 435,249 - Step 4: Simplify right side
1,183,377.96x = 772,519,959,403.02 - Step 5: Solve for x
x = 772,519,959,403.02/1,183,377.96 - Step 6: Final answer
x = 652,809.15
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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.