Finding the Fourth Proportional to 2,737,828.08, 4,106,428.37 and 716,267.07
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Solution
The fourth proportional to 2,737,828.08, 4,106,428.37 and 716,267.07 is: 1,074,318.53
Step by Step Solution
- Step 1: Write the proportion equation
2,737,828.08 : 4,106,428.37 = 716,267.07 : x - Step 2: Convert to fraction form
2,737,828.08/4,106,428.37 = 716,267.07/x - Step 3: Cross multiply
2,737,828.08x = 4,106,428.37 × 716,267.07 - Step 4: Simplify right side
2,737,828.08x = 2,941,299,431,248.55 - Step 5: Solve for x
x = 2,941,299,431,248.55/2,737,828.08 - Step 6: Final answer
x = 1,074,318.53
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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.