Finding the Fourth Proportional to 1,224,566.04, 1,689,921.36 and 673,305
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Solution
The fourth proportional to 1,224,566.04, 1,689,921.36 and 673,305 is: 929,172.02
Step by Step Solution
- Step 1: Write the proportion equation
1,224,566.04 : 1,689,921.36 = 673,305 : x - Step 2: Convert to fraction form
1,224,566.04/1,689,921.36 = 673,305/x - Step 3: Cross multiply
1,224,566.04x = 1,689,921.36 × 673,305 - Step 4: Simplify right side
1,224,566.04x = 1,137,832,501,294.80 - Step 5: Solve for x
x = 1,137,832,501,294.80/1,224,566.04 - Step 6: Final answer
x = 929,172.02
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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.