Finding the Fourth Proportional to 4,259,374.74, 6,385,329.63 and 1,601,848.98
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Solution
The fourth proportional to 4,259,374.74, 6,385,329.63 and 1,601,848.98 is: 2,401,369.77
Step by Step Solution
- Step 1: Write the proportion equation
4,259,374.74 : 6,385,329.63 = 1,601,848.98 : x - Step 2: Convert to fraction form
4,259,374.74/6,385,329.63 = 1,601,848.98/x - Step 3: Cross multiply
4,259,374.74x = 6,385,329.63 × 1,601,848.98 - Step 4: Simplify right side
4,259,374.74x = 10,228,333,754,779.28 - Step 5: Solve for x
x = 10,228,333,754,779.28/4,259,374.74 - Step 6: Final answer
x = 2,401,369.77
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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.