Finding the Fourth Proportional to 1,447,992.05, 2,172,115.70 and 537,185.06
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Solution
The fourth proportional to 1,447,992.05, 2,172,115.70 and 537,185.06 is: 805,824.93
Step by Step Solution
- Step 1: Write the proportion equation
1,447,992.05 : 2,172,115.70 = 537,185.06 : x - Step 2: Convert to fraction form
1,447,992.05/2,172,115.70 = 537,185.06/x - Step 3: Cross multiply
1,447,992.05x = 2,172,115.70 × 537,185.06 - Step 4: Simplify right side
1,447,992.05x = 1,166,828,089,084.94 - Step 5: Solve for x
x = 1,166,828,089,084.94/1,447,992.05 - Step 6: Final answer
x = 805,824.93
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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.