Finding the Fourth Proportional to 1,552,964.98, 2,330,007.98 and 542,235.84
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Solution
The fourth proportional to 1,552,964.98, 2,330,007.98 and 542,235.84 is: 813,549.47
Step by Step Solution
- Step 1: Write the proportion equation
1,552,964.98 : 2,330,007.98 = 542,235.84 : x - Step 2: Convert to fraction form
1,552,964.98/2,330,007.98 = 542,235.84/x - Step 3: Cross multiply
1,552,964.98x = 2,330,007.98 × 542,235.84 - Step 4: Simplify right side
1,552,964.98x = 1,263,413,834,242.00 - Step 5: Solve for x
x = 1,263,413,834,242.00/1,552,964.98 - Step 6: Final answer
x = 813,549.47
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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.