Finding the Fourth Proportional to 705,542.99, 971,868.99 and 569,195.16
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Solution
The fourth proportional to 705,542.99, 971,868.99 and 569,195.16 is: 784,053.04
Step by Step Solution
- Step 1: Write the proportion equation
705,542.99 : 971,868.99 = 569,195.16 : x - Step 2: Convert to fraction form
705,542.99/971,868.99 = 569,195.16/x - Step 3: Cross multiply
705,542.99x = 971,868.99 × 569,195.16 - Step 4: Simplify right side
705,542.99x = 553,183,125,262.09 - Step 5: Solve for x
x = 553,183,125,262.09/705,542.99 - Step 6: Final answer
x = 784,053.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.