Finding the Fourth Proportional to 4,516,031.93, 6,237,296.26 and 2,974,185.86
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Solution
The fourth proportional to 4,516,031.93, 6,237,296.26 and 2,974,185.86 is: 4,107,782.81
Step by Step Solution
- Step 1: Write the proportion equation
4,516,031.93 : 6,237,296.26 = 2,974,185.86 : x - Step 2: Convert to fraction form
4,516,031.93/6,237,296.26 = 2,974,185.86/x - Step 3: Cross multiply
4,516,031.93x = 6,237,296.26 × 2,974,185.86 - Step 4: Simplify right side
4,516,031.93x = 18,550,878,302,500.94 - Step 5: Solve for x
x = 18,550,878,302,500.94/4,516,031.93 - Step 6: Final answer
x = 4,107,782.81
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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.