Finding the Fourth Proportional to 2,119,011.84, 3,178,908.72 and 699,166.08
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Solution
The fourth proportional to 2,119,011.84, 3,178,908.72 and 699,166.08 is: 1,048,878.12
Step by Step Solution
- Step 1: Write the proportion equation
2,119,011.84 : 3,178,908.72 = 699,166.08 : x - Step 2: Convert to fraction form
2,119,011.84/3,178,908.72 = 699,166.08/x - Step 3: Cross multiply
2,119,011.84x = 3,178,908.72 × 699,166.08 - Step 4: Simplify right side
2,119,011.84x = 2,222,585,148,440.22 - Step 5: Solve for x
x = 2,222,585,148,440.22/2,119,011.84 - Step 6: Final answer
x = 1,048,878.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.