Finding the Fourth Proportional to 1,667,812.05, 2,501,759.03 and 469,726.26
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Solution
The fourth proportional to 1,667,812.05, 2,501,759.03 and 469,726.26 is: 704,600.92
Step by Step Solution
- Step 1: Write the proportion equation
1,667,812.05 : 2,501,759.03 = 469,726.26 : x - Step 2: Convert to fraction form
1,667,812.05/2,501,759.03 = 469,726.26/x - Step 3: Cross multiply
1,667,812.05x = 2,501,759.03 × 469,726.26 - Step 4: Simplify right side
1,667,812.05x = 1,175,141,912,583.13 - Step 5: Solve for x
x = 1,175,141,912,583.13/1,667,812.05 - Step 6: Final answer
x = 704,600.92
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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.