Finding the Fourth Proportional to 2,232,691.92, 3,344,823.36 and 1,319,148.36
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Solution
The fourth proportional to 2,232,691.92, 3,344,823.36 and 1,319,148.36 is: 1,976,232.46
Step by Step Solution
- Step 1: Write the proportion equation
2,232,691.92 : 3,344,823.36 = 1,319,148.36 : x - Step 2: Convert to fraction form
2,232,691.92/3,344,823.36 = 1,319,148.36/x - Step 3: Cross multiply
2,232,691.92x = 3,344,823.36 × 1,319,148.36 - Step 4: Simplify right side
2,232,691.92x = 4,412,318,249,833.69 - Step 5: Solve for x
x = 4,412,318,249,833.69/2,232,691.92 - Step 6: Final answer
x = 1,976,232.46
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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.