Finding the Fourth Proportional to 5,811,888.24, 8,719,159.14 and 1,768,949.01
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Solution
The fourth proportional to 5,811,888.24, 8,719,159.14 and 1,768,949.01 is: 2,653,827.34
Step by Step Solution
- Step 1: Write the proportion equation
5,811,888.24 : 8,719,159.14 = 1,768,949.01 : x - Step 2: Convert to fraction form
5,811,888.24/8,719,159.14 = 1,768,949.01/x - Step 3: Cross multiply
5,811,888.24x = 8,719,159.14 × 1,768,949.01 - Step 4: Simplify right side
5,811,888.24x = 15,423,747,928,735.45 - Step 5: Solve for x
x = 15,423,747,928,735.45/5,811,888.24 - Step 6: Final answer
x = 2,653,827.34
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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.