Finding the Fourth Proportional to 2,319,852.74, 3,478,381.25 and 1,040,228.58
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Solution
The fourth proportional to 2,319,852.74, 3,478,381.25 and 1,040,228.58 is: 1,559,716.07
Step by Step Solution
- Step 1: Write the proportion equation
2,319,852.74 : 3,478,381.25 = 1,040,228.58 : x - Step 2: Convert to fraction form
2,319,852.74/3,478,381.25 = 1,040,228.58/x - Step 3: Cross multiply
2,319,852.74x = 3,478,381.25 × 1,040,228.58 - Step 4: Simplify right side
2,319,852.74x = 3,618,311,583,184.98 - Step 5: Solve for x
x = 3,618,311,583,184.98/2,319,852.74 - Step 6: Final answer
x = 1,559,716.07
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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.