Finding the Fourth Proportional to 3,462,336.66, 4,779,358 and 3,099,119.70
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Solution
The fourth proportional to 3,462,336.66, 4,779,358 and 3,099,119.70 is: 4,277,978.71
Step by Step Solution
- Step 1: Write the proportion equation
3,462,336.66 : 4,779,358 = 3,099,119.70 : x - Step 2: Convert to fraction form
3,462,336.66/4,779,358 = 3,099,119.70/x - Step 3: Cross multiply
3,462,336.66x = 4,779,358 × 3,099,119.70 - Step 4: Simplify right side
3,462,336.66x = 14,811,802,531,152.60 - Step 5: Solve for x
x = 14,811,802,531,152.60/3,462,336.66 - Step 6: Final answer
x = 4,277,978.71
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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.