Finding the Fourth Proportional to 3,094,029.14, 4,269,678.21 and 1,717,368.93
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Solution
The fourth proportional to 3,094,029.14, 4,269,678.21 and 1,717,368.93 is: 2,369,923.61
Step by Step Solution
- Step 1: Write the proportion equation
3,094,029.14 : 4,269,678.21 = 1,717,368.93 : x - Step 2: Convert to fraction form
3,094,029.14/4,269,678.21 = 1,717,368.93/x - Step 3: Cross multiply
3,094,029.14x = 4,269,678.21 × 1,717,368.93 - Step 4: Simplify right side
3,094,029.14x = 7,332,612,698,952.02 - Step 5: Solve for x
x = 7,332,612,698,952.02/3,094,029.14 - Step 6: Final answer
x = 2,369,923.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.