Finding the Fourth Proportional to 1,059,544.72, 1,462,189.99 and 576,113.13
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Solution
The fourth proportional to 1,059,544.72, 1,462,189.99 and 576,113.13 is: 795,046.06
Step by Step Solution
- Step 1: Write the proportion equation
1,059,544.72 : 1,462,189.99 = 576,113.13 : x - Step 2: Convert to fraction form
1,059,544.72/1,462,189.99 = 576,113.13/x - Step 3: Cross multiply
1,059,544.72x = 1,462,189.99 × 576,113.13 - Step 4: Simplify right side
1,059,544.72x = 842,386,851,793.57 - Step 5: Solve for x
x = 842,386,851,793.57/1,059,544.72 - Step 6: Final answer
x = 795,046.06
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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.