Finding the Fourth Proportional to 1,486,295.67, 2,051,098.52 and 807,232.17
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Solution
The fourth proportional to 1,486,295.67, 2,051,098.52 and 807,232.17 is: 1,113,986.09
Step by Step Solution
- Step 1: Write the proportion equation
1,486,295.67 : 2,051,098.52 = 807,232.17 : x - Step 2: Convert to fraction form
1,486,295.67/2,051,098.52 = 807,232.17/x - Step 3: Cross multiply
1,486,295.67x = 2,051,098.52 × 807,232.17 - Step 4: Simplify right side
1,486,295.67x = 1,655,712,709,183.39 - Step 5: Solve for x
x = 1,655,712,709,183.39/1,486,295.67 - Step 6: Final answer
x = 1,113,986.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.