Finding the Fourth Proportional to 714,798.36, 1,070,564.58 and 341,083.80
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Solution
The fourth proportional to 714,798.36, 1,070,564.58 and 341,083.80 is: 510,846.49
Step by Step Solution
- Step 1: Write the proportion equation
714,798.36 : 1,070,564.58 = 341,083.80 : x - Step 2: Convert to fraction form
714,798.36/1,070,564.58 = 341,083.80/x - Step 3: Cross multiply
714,798.36x = 1,070,564.58 × 341,083.80 - Step 4: Simplify right side
714,798.36x = 365,152,235,091.80 - Step 5: Solve for x
x = 365,152,235,091.80/714,798.36 - Step 6: Final answer
x = 510,846.49
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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.