Finding the Fourth Proportional to 1,077,206.99, 1,486,612.16 and 593,771.05
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Solution
The fourth proportional to 1,077,206.99, 1,486,612.16 and 593,771.05 is: 819,440.71
Step by Step Solution
- Step 1: Write the proportion equation
1,077,206.99 : 1,486,612.16 = 593,771.05 : x - Step 2: Convert to fraction form
1,077,206.99/1,486,612.16 = 593,771.05/x - Step 3: Cross multiply
1,077,206.99x = 1,486,612.16 × 593,771.05 - Step 4: Simplify right side
1,077,206.99x = 882,707,260,953.87 - Step 5: Solve for x
x = 882,707,260,953.87/1,077,206.99 - Step 6: Final answer
x = 819,440.71
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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.