Finding the Fourth Proportional to 2,629,132.49, 3,943,698.75 and 634,588.49
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Solution
The fourth proportional to 2,629,132.49, 3,943,698.75 and 634,588.49 is: 951,882.74
Step by Step Solution
- Step 1: Write the proportion equation
2,629,132.49 : 3,943,698.75 = 634,588.49 : x - Step 2: Convert to fraction form
2,629,132.49/3,943,698.75 = 634,588.49/x - Step 3: Cross multiply
2,629,132.49x = 3,943,698.75 × 634,588.49 - Step 4: Simplify right side
2,629,132.49x = 2,502,625,844,636.63 - Step 5: Solve for x
x = 2,502,625,844,636.63/2,629,132.49 - Step 6: Final answer
x = 951,882.74
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Double scale
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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.