Finding the Fourth Proportional to 4,566,483.47, 6,850,044.35 and 1,834,031.09
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Solution
The fourth proportional to 4,566,483.47, 6,850,044.35 and 1,834,031.09 is: 2,751,174.81
Step by Step Solution
- Step 1: Write the proportion equation
4,566,483.47 : 6,850,044.35 = 1,834,031.09 : x - Step 2: Convert to fraction form
4,566,483.47/6,850,044.35 = 1,834,031.09/x - Step 3: Cross multiply
4,566,483.47x = 6,850,044.35 × 1,834,031.09 - Step 4: Simplify right side
4,566,483.47x = 12,563,194,305,778.84 - Step 5: Solve for x
x = 12,563,194,305,778.84/4,566,483.47 - Step 6: Final answer
x = 2,751,174.81
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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.