Finding the Fourth Proportional to 4,240,973.12, 5,854,575.66 and 2,610,777.86
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Solution
The fourth proportional to 4,240,973.12, 5,854,575.66 and 2,610,777.86 is: 3,604,124.82
Step by Step Solution
- Step 1: Write the proportion equation
4,240,973.12 : 5,854,575.66 = 2,610,777.86 : x - Step 2: Convert to fraction form
4,240,973.12/5,854,575.66 = 2,610,777.86/x - Step 3: Cross multiply
4,240,973.12x = 5,854,575.66 × 2,610,777.86 - Step 4: Simplify right side
4,240,973.12x = 15,284,996,473,759.59 - Step 5: Solve for x
x = 15,284,996,473,759.59/4,240,973.12 - Step 6: Final answer
x = 3,604,124.82
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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.