Finding the Fourth Proportional to 1,883,710.18, 2,825,565.81 and 554,014.18
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Solution
The fourth proportional to 1,883,710.18, 2,825,565.81 and 554,014.18 is: 831,021.43
Step by Step Solution
- Step 1: Write the proportion equation
1,883,710.18 : 2,825,565.81 = 554,014.18 : x - Step 2: Convert to fraction form
1,883,710.18/2,825,565.81 = 554,014.18/x - Step 3: Cross multiply
1,883,710.18x = 2,825,565.81 × 554,014.18 - Step 4: Simplify right side
1,883,710.18x = 1,565,403,525,263.19 - Step 5: Solve for x
x = 1,565,403,525,263.19/1,883,710.18 - Step 6: Final answer
x = 831,021.43
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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.