Finding the Fourth Proportional to 4,249,749.24, 5,864,482.80 and 2,315,968.29
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Solution
The fourth proportional to 4,249,749.24, 5,864,482.80 and 2,315,968.29 is: 3,195,942.97
Step by Step Solution
- Step 1: Write the proportion equation
4,249,749.24 : 5,864,482.80 = 2,315,968.29 : x - Step 2: Convert to fraction form
4,249,749.24/5,864,482.80 = 2,315,968.29/x - Step 3: Cross multiply
4,249,749.24x = 5,864,482.80 × 2,315,968.29 - Step 4: Simplify right side
4,249,749.24x = 13,581,956,202,050.41 - Step 5: Solve for x
x = 13,581,956,202,050.41/4,249,749.24 - Step 6: Final answer
x = 3,195,942.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.