Finding the Fourth Proportional to 4,854,205.83, 6,699,447.33 and 2,921,539.35
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Solution
The fourth proportional to 4,854,205.83, 6,699,447.33 and 2,921,539.35 is: 4,032,111.47
Step by Step Solution
- Step 1: Write the proportion equation
4,854,205.83 : 6,699,447.33 = 2,921,539.35 : x - Step 2: Convert to fraction form
4,854,205.83/6,699,447.33 = 2,921,539.35/x - Step 3: Cross multiply
4,854,205.83x = 6,699,447.33 × 2,921,539.35 - Step 4: Simplify right side
4,854,205.83x = 19,572,698,997,847.44 - Step 5: Solve for x
x = 19,572,698,997,847.44/4,854,205.83 - Step 6: Final answer
x = 4,032,111.47
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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.