Finding the Fourth Proportional to 967,894.80, 1,452,133.80 and 687,958.80
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Solution
The fourth proportional to 967,894.80, 1,452,133.80 and 687,958.80 is: 1,032,145.46
Step by Step Solution
- Step 1: Write the proportion equation
967,894.80 : 1,452,133.80 = 687,958.80 : x - Step 2: Convert to fraction form
967,894.80/1,452,133.80 = 687,958.80/x - Step 3: Cross multiply
967,894.80x = 1,452,133.80 × 687,958.80 - Step 4: Simplify right side
967,894.80x = 999,008,226,487.44 - Step 5: Solve for x
x = 999,008,226,487.44/967,894.80 - Step 6: Final answer
x = 1,032,145.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.