Finding the Fourth Proportional to 895,497.80, 1,344,801.90 and 475,593.80
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Solution
The fourth proportional to 895,497.80, 1,344,801.90 and 475,593.80 is: 714,216.66
Step by Step Solution
- Step 1: Write the proportion equation
895,497.80 : 1,344,801.90 = 475,593.80 : x - Step 2: Convert to fraction form
895,497.80/1,344,801.90 = 475,593.80/x - Step 3: Cross multiply
895,497.80x = 1,344,801.90 × 475,593.80 - Step 4: Simplify right side
895,497.80x = 639,579,445,868.22 - Step 5: Solve for x
x = 639,579,445,868.22/895,497.80 - Step 6: Final answer
x = 714,216.66
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1.5x scale
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.