Finding the Fourth Proportional to 1,799,911.68, 2,483,878.34 and 984,115.92
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Solution
The fourth proportional to 1,799,911.68, 2,483,878.34 and 984,115.92 is: 1,358,080.08
Step by Step Solution
- Step 1: Write the proportion equation
1,799,911.68 : 2,483,878.34 = 984,115.92 : x - Step 2: Convert to fraction form
1,799,911.68/2,483,878.34 = 984,115.92/x - Step 3: Cross multiply
1,799,911.68x = 2,483,878.34 × 984,115.92 - Step 4: Simplify right side
1,799,911.68x = 2,444,424,212,113.53 - Step 5: Solve for x
x = 2,444,424,212,113.53/1,799,911.68 - Step 6: Final answer
x = 1,358,080.08
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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.