Finding the Fourth Proportional to 2,583,915.53, 3,873,267.86 and 1,625,056.36
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Solution
The fourth proportional to 2,583,915.53, 3,873,267.86 and 1,625,056.36 is: 2,435,945.95
Step by Step Solution
- Step 1: Write the proportion equation
2,583,915.53 : 3,873,267.86 = 1,625,056.36 : x - Step 2: Convert to fraction form
2,583,915.53/3,873,267.86 = 1,625,056.36/x - Step 3: Cross multiply
2,583,915.53x = 3,873,267.86 × 1,625,056.36 - Step 4: Simplify right side
2,583,915.53x = 6,294,278,552,068.14 - Step 5: Solve for x
x = 6,294,278,552,068.14/2,583,915.53 - Step 6: Final answer
x = 2,435,945.95
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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.