Finding the Fourth Proportional to 569,501.99, 854,252.98 and 393,130.01
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Solution
The fourth proportional to 569,501.99, 854,252.98 and 393,130.01 is: 589,695.01
Step by Step Solution
- Step 1: Write the proportion equation
569,501.99 : 854,252.98 = 393,130.01 : x - Step 2: Convert to fraction form
569,501.99/854,252.98 = 393,130.01/x - Step 3: Cross multiply
569,501.99x = 854,252.98 × 393,130.01 - Step 4: Simplify right side
569,501.99x = 335,832,481,128.92 - Step 5: Solve for x
x = 335,832,481,128.92/569,501.99 - Step 6: Final answer
x = 589,695.01
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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.