Finding the Fourth Proportional to 4,129,291.80, 6,193,937.70 and 1,097,125.65
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Solution
The fourth proportional to 4,129,291.80, 6,193,937.70 and 1,097,125.65 is: 1,645,688.48
Step by Step Solution
- Step 1: Write the proportion equation
4,129,291.80 : 6,193,937.70 = 1,097,125.65 : x - Step 2: Convert to fraction form
4,129,291.80/6,193,937.70 = 1,097,125.65/x - Step 3: Cross multiply
4,129,291.80x = 6,193,937.70 × 1,097,125.65 - Step 4: Simplify right side
4,129,291.80x = 6,795,527,925,172.01 - Step 5: Solve for x
x = 6,795,527,925,172.01/4,129,291.80 - Step 6: Final answer
x = 1,645,688.48
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1.5x scale
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.