Finding the Fourth Proportional to 964,704.08, 1,440,030.04 and 893,553.68
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Solution
The fourth proportional to 964,704.08, 1,440,030.04 and 893,553.68 is: 1,333,822.64
Step by Step Solution
- Step 1: Write the proportion equation
964,704.08 : 1,440,030.04 = 893,553.68 : x - Step 2: Convert to fraction form
964,704.08/1,440,030.04 = 893,553.68/x - Step 3: Cross multiply
964,704.08x = 1,440,030.04 × 893,553.68 - Step 4: Simplify right side
964,704.08x = 1,286,744,141,552.55 - Step 5: Solve for x
x = 1,286,744,141,552.55/964,704.08 - Step 6: Final answer
x = 1,333,822.64
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.