Finding the Fourth Proportional to 1,666,271.62, 2,299,441.50 and 902,325.18
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Solution
The fourth proportional to 1,666,271.62, 2,299,441.50 and 902,325.18 is: 1,245,201.53
Step by Step Solution
- Step 1: Write the proportion equation
1,666,271.62 : 2,299,441.50 = 902,325.18 : x - Step 2: Convert to fraction form
1,666,271.62/2,299,441.50 = 902,325.18/x - Step 3: Cross multiply
1,666,271.62x = 2,299,441.50 × 902,325.18 - Step 4: Simplify right side
1,666,271.62x = 2,074,843,974,009.88 - Step 5: Solve for x
x = 2,074,843,974,009.88/1,666,271.62 - Step 6: Final answer
x = 1,245,201.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.