Finding the Fourth Proportional to 2,514,437.64, 3,469,923.77 and 1,368,526.19
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Solution
The fourth proportional to 2,514,437.64, 3,469,923.77 and 1,368,526.19 is: 1,888,566.04
Step by Step Solution
- Step 1: Write the proportion equation
2,514,437.64 : 3,469,923.77 = 1,368,526.19 : x - Step 2: Convert to fraction form
2,514,437.64/3,469,923.77 = 1,368,526.19/x - Step 3: Cross multiply
2,514,437.64x = 3,469,923.77 × 1,368,526.19 - Step 4: Simplify right side
2,514,437.64x = 4,748,681,532,356.29 - Step 5: Solve for x
x = 4,748,681,532,356.29/2,514,437.64 - Step 6: Final answer
x = 1,888,566.04
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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.