Finding the Fourth Proportional to 624,634.98, 937,325.74 and 573,815.93
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Solution
The fourth proportional to 624,634.98, 937,325.74 and 573,815.93 is: 861,066.80
Step by Step Solution
- Step 1: Write the proportion equation
624,634.98 : 937,325.74 = 573,815.93 : x - Step 2: Convert to fraction form
624,634.98/937,325.74 = 573,815.93/x - Step 3: Cross multiply
624,634.98x = 937,325.74 × 573,815.93 - Step 4: Simplify right side
624,634.98x = 537,852,441,438.23 - Step 5: Solve for x
x = 537,852,441,438.23/624,634.98 - Step 6: Final answer
x = 861,066.80
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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.