Finding the Fourth Proportional to 5,838,129.14, 8,756,658.75 and 4,139,559.14
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Solution
The fourth proportional to 5,838,129.14, 8,756,658.75 and 4,139,559.14 is: 6,208,959.39
Step by Step Solution
- Step 1: Write the proportion equation
5,838,129.14 : 8,756,658.75 = 4,139,559.14 : x - Step 2: Convert to fraction form
5,838,129.14/8,756,658.75 = 4,139,559.14/x - Step 3: Cross multiply
5,838,129.14x = 8,756,658.75 × 4,139,559.14 - Step 4: Simplify right side
5,838,129.14x = 36,248,706,764,423.48 - Step 5: Solve for x
x = 36,248,706,764,423.48/5,838,129.14 - Step 6: Final answer
x = 6,208,959.39
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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.