Finding the Fourth Proportional to 4,170,279.48, 6,255,934.44 and 1,474,048.68
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Solution
The fourth proportional to 4,170,279.48, 6,255,934.44 and 1,474,048.68 is: 2,211,255.13
Step by Step Solution
- Step 1: Write the proportion equation
4,170,279.48 : 6,255,934.44 = 1,474,048.68 : x - Step 2: Convert to fraction form
4,170,279.48/6,255,934.44 = 1,474,048.68/x - Step 3: Cross multiply
4,170,279.48x = 6,255,934.44 × 1,474,048.68 - Step 4: Simplify right side
4,170,279.48x = 9,221,551,903,448.54 - Step 5: Solve for x
x = 9,221,551,903,448.54/4,170,279.48 - Step 6: Final answer
x = 2,211,255.13
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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.