Finding the Fourth Proportional to 2,497,875.63, 3,447,131.36 and 1,531,538.75
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Solution
The fourth proportional to 2,497,875.63, 3,447,131.36 and 1,531,538.75 is: 2,113,562.09
Step by Step Solution
- Step 1: Write the proportion equation
2,497,875.63 : 3,447,131.36 = 1,531,538.75 : x - Step 2: Convert to fraction form
2,497,875.63/3,447,131.36 = 1,531,538.75/x - Step 3: Cross multiply
2,497,875.63x = 3,447,131.36 × 1,531,538.75 - Step 4: Simplify right side
2,497,875.63x = 5,279,415,240,773.39 - Step 5: Solve for x
x = 5,279,415,240,773.39/2,497,875.63 - Step 6: Final answer
x = 2,113,562.09
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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.