Finding the Fourth Proportional to 702,776.07, 1,053,721.17 and 596,197.49
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Solution
The fourth proportional to 702,776.07, 1,053,721.17 and 596,197.49 is: 893,920.47
Step by Step Solution
- Step 1: Write the proportion equation
702,776.07 : 1,053,721.17 = 596,197.49 : x - Step 2: Convert to fraction form
702,776.07/1,053,721.17 = 596,197.49/x - Step 3: Cross multiply
702,776.07x = 1,053,721.17 × 596,197.49 - Step 4: Simplify right side
702,776.07x = 628,225,911,445.26 - Step 5: Solve for x
x = 628,225,911,445.26/702,776.07 - Step 6: Final answer
x = 893,920.47
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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.