Finding the Fourth Proportional to 1,249,593.06, 1,874,462.20 and 351,104.80
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Solution
The fourth proportional to 1,249,593.06, 1,874,462.20 and 351,104.80 is: 526,677.60
Step by Step Solution
- Step 1: Write the proportion equation
1,249,593.06 : 1,874,462.20 = 351,104.80 : x - Step 2: Convert to fraction form
1,249,593.06/1,874,462.20 = 351,104.80/x - Step 3: Cross multiply
1,249,593.06x = 1,874,462.20 × 351,104.80 - Step 4: Simplify right side
1,249,593.06x = 658,132,675,838.56 - Step 5: Solve for x
x = 658,132,675,838.56/1,249,593.06 - Step 6: Final answer
x = 526,677.60
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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.