Finding the Fourth Proportional to 5,901,991.74, 8,853,303.51 and 1,858,794.53
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Solution
The fourth proportional to 5,901,991.74, 8,853,303.51 and 1,858,794.53 is: 2,788,291.28
Step by Step Solution
- Step 1: Write the proportion equation
5,901,991.74 : 8,853,303.51 = 1,858,794.53 : x - Step 2: Convert to fraction form
5,901,991.74/8,853,303.51 = 1,858,794.53/x - Step 3: Cross multiply
5,901,991.74x = 8,853,303.51 × 1,858,794.53 - Step 4: Simplify right side
5,901,991.74x = 16,456,472,092,551.28 - Step 5: Solve for x
x = 16,456,472,092,551.28/5,901,991.74 - Step 6: Final answer
x = 2,788,291.28
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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.