Finding the Fourth Proportional to 1,064,574.99, 1,588,715.55 and 950,979.44
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Solution
The fourth proportional to 1,064,574.99, 1,588,715.55 and 950,979.44 is: 1,419,191.54
Step by Step Solution
- Step 1: Write the proportion equation
1,064,574.99 : 1,588,715.55 = 950,979.44 : x - Step 2: Convert to fraction form
1,064,574.99/1,588,715.55 = 950,979.44/x - Step 3: Cross multiply
1,064,574.99x = 1,588,715.55 × 950,979.44 - Step 4: Simplify right side
1,064,574.99x = 1,510,835,816,114.71 - Step 5: Solve for x
x = 1,510,835,816,114.71/1,064,574.99 - Step 6: Final answer
x = 1,419,191.54
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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.