Finding the Fourth Proportional to 1,625,558.99, 2,437,852.33 and 1,019,268.18
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Solution
The fourth proportional to 1,625,558.99, 2,437,852.33 and 1,019,268.18 is: 1,528,597.44
Step by Step Solution
- Step 1: Write the proportion equation
1,625,558.99 : 2,437,852.33 = 1,019,268.18 : x - Step 2: Convert to fraction form
1,625,558.99/2,437,852.33 = 1,019,268.18/x - Step 3: Cross multiply
1,625,558.99x = 2,437,852.33 × 1,019,268.18 - Step 4: Simplify right side
1,625,558.99x = 2,484,825,308,781.94 - Step 5: Solve for x
x = 2,484,825,308,781.94/1,625,558.99 - Step 6: Final answer
x = 1,528,597.44
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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.