Finding the Fourth Proportional to 1,534,527.79, 2,117,599.81 and 846,228.67
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Solution
The fourth proportional to 1,534,527.79, 2,117,599.81 and 846,228.67 is: 1,167,768.79
Step by Step Solution
- Step 1: Write the proportion equation
1,534,527.79 : 2,117,599.81 = 846,228.67 : x - Step 2: Convert to fraction form
1,534,527.79/2,117,599.81 = 846,228.67/x - Step 3: Cross multiply
1,534,527.79x = 2,117,599.81 × 846,228.67 - Step 4: Simplify right side
1,534,527.79x = 1,791,973,663,398.98 - Step 5: Solve for x
x = 1,791,973,663,398.98/1,534,527.79 - Step 6: Final answer
x = 1,167,768.79
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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.