Finding the Fourth Proportional to 2,059,027.84, 3,087,919.94 and 619,329.06
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Solution
The fourth proportional to 2,059,027.84, 3,087,919.94 and 619,329.06 is: 928,806.55
Step by Step Solution
- Step 1: Write the proportion equation
2,059,027.84 : 3,087,919.94 = 619,329.06 : x - Step 2: Convert to fraction form
2,059,027.84/3,087,919.94 = 619,329.06/x - Step 3: Cross multiply
2,059,027.84x = 3,087,919.94 × 619,329.06 - Step 4: Simplify right side
2,059,027.84x = 1,912,438,550,698.81 - Step 5: Solve for x
x = 1,912,438,550,698.81/2,059,027.84 - Step 6: Final answer
x = 928,806.55
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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.