Finding the Fourth Proportional to 2,524,620.42, 3,788,811.45 and 1,852,438.68
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Solution
The fourth proportional to 2,524,620.42, 3,788,811.45 and 1,852,438.68 is: 2,780,038.07
Step by Step Solution
- Step 1: Write the proportion equation
2,524,620.42 : 3,788,811.45 = 1,852,438.68 : x - Step 2: Convert to fraction form
2,524,620.42/3,788,811.45 = 1,852,438.68/x - Step 3: Cross multiply
2,524,620.42x = 3,788,811.45 × 1,852,438.68 - Step 4: Simplify right side
2,524,620.42x = 7,018,540,881,206.89 - Step 5: Solve for x
x = 7,018,540,881,206.89/2,524,620.42 - Step 6: Final answer
x = 2,780,038.07
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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.