Finding the Fourth Proportional to 1,843,903.05, 2,544,399.99 and 1,028,030.15
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Solution
The fourth proportional to 1,843,903.05, 2,544,399.99 and 1,028,030.15 is: 1,418,577.78
Step by Step Solution
- Step 1: Write the proportion equation
1,843,903.05 : 2,544,399.99 = 1,028,030.15 : x - Step 2: Convert to fraction form
1,843,903.05/2,544,399.99 = 1,028,030.15/x - Step 3: Cross multiply
1,843,903.05x = 2,544,399.99 × 1,028,030.15 - Step 4: Simplify right side
1,843,903.05x = 2,615,719,890,657.70 - Step 5: Solve for x
x = 2,615,719,890,657.70/1,843,903.05 - Step 6: Final answer
x = 1,418,577.78
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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.