Finding the Fourth Proportional to 964,705.08, 1,440,031.53 and 893,554.68
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Solution
The fourth proportional to 964,705.08, 1,440,031.53 and 893,554.68 is: 1,333,824.13
Step by Step Solution
- Step 1: Write the proportion equation
964,705.08 : 1,440,031.53 = 893,554.68 : x - Step 2: Convert to fraction form
964,705.08/1,440,031.53 = 893,554.68/x - Step 3: Cross multiply
964,705.08x = 1,440,031.53 × 893,554.68 - Step 4: Simplify right side
964,705.08x = 1,286,746,912,979.06 - Step 5: Solve for x
x = 1,286,746,912,979.06/964,705.08 - Step 6: Final answer
x = 1,333,824.13
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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.