Finding the Fourth Proportional to 4,148,644.49, 6,225,875.58 and 1,719,835.19
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Solution
The fourth proportional to 4,148,644.49, 6,225,875.58 and 1,719,835.19 is: 2,580,958.66
Step by Step Solution
- Step 1: Write the proportion equation
4,148,644.49 : 6,225,875.58 = 1,719,835.19 : x - Step 2: Convert to fraction form
4,148,644.49/6,225,875.58 = 1,719,835.19/x - Step 3: Cross multiply
4,148,644.49x = 6,225,875.58 × 1,719,835.19 - Step 4: Simplify right side
4,148,644.49x = 10,707,479,911,045.66 - Step 5: Solve for x
x = 10,707,479,911,045.66/4,148,644.49 - Step 6: Final answer
x = 2,580,958.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.