Finding the Fourth Proportional to 1,055,999.33, 1,457,270.15 and 597,203.99
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Solution
The fourth proportional to 1,055,999.33, 1,457,270.15 and 597,203.99 is: 824,136.45
Step by Step Solution
- Step 1: Write the proportion equation
1,055,999.33 : 1,457,270.15 = 597,203.99 : x - Step 2: Convert to fraction form
1,055,999.33/1,457,270.15 = 597,203.99/x - Step 3: Cross multiply
1,055,999.33x = 1,457,270.15 × 597,203.99 - Step 4: Simplify right side
1,055,999.33x = 870,287,537,815.53 - Step 5: Solve for x
x = 870,287,537,815.53/1,055,999.33 - Step 6: Final answer
x = 824,136.45
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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.