Finding the Fourth Proportional to 2,009,175.06, 3,014,177.64 and 661,418.68
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Solution
The fourth proportional to 2,009,175.06, 3,014,177.64 and 661,418.68 is: 992,264.65
Step by Step Solution
- Step 1: Write the proportion equation
2,009,175.06 : 3,014,177.64 = 661,418.68 : x - Step 2: Convert to fraction form
2,009,175.06/3,014,177.64 = 661,418.68/x - Step 3: Cross multiply
2,009,175.06x = 3,014,177.64 × 661,418.68 - Step 4: Simplify right side
2,009,175.06x = 1,993,633,395,934.32 - Step 5: Solve for x
x = 1,993,633,395,934.32/2,009,175.06 - Step 6: Final answer
x = 992,264.65
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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.