Finding the Fourth Proportional to 2,532,750.74, 3,495,131.64 and 1,415,148.63
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Solution
The fourth proportional to 2,532,750.74, 3,495,131.64 and 1,415,148.63 is: 1,952,869.14
Step by Step Solution
- Step 1: Write the proportion equation
2,532,750.74 : 3,495,131.64 = 1,415,148.63 : x - Step 2: Convert to fraction form
2,532,750.74/3,495,131.64 = 1,415,148.63/x - Step 3: Cross multiply
2,532,750.74x = 3,495,131.64 × 1,415,148.63 - Step 4: Simplify right side
2,532,750.74x = 4,946,130,752,015.65 - Step 5: Solve for x
x = 4,946,130,752,015.65/2,532,750.74 - Step 6: Final answer
x = 1,952,869.14
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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.