Finding the Fourth Proportional to 1,748,467.16, 2,411,960.99 and 1,203,657.04
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Solution
The fourth proportional to 1,748,467.16, 2,411,960.99 and 1,203,657.04 is: 1,660,410.84
Step by Step Solution
- Step 1: Write the proportion equation
1,748,467.16 : 2,411,960.99 = 1,203,657.04 : x - Step 2: Convert to fraction form
1,748,467.16/2,411,960.99 = 1,203,657.04/x - Step 3: Cross multiply
1,748,467.16x = 2,411,960.99 × 1,203,657.04 - Step 4: Simplify right side
1,748,467.16x = 2,903,173,825,818.87 - Step 5: Solve for x
x = 2,903,173,825,818.87/1,748,467.16 - Step 6: Final answer
x = 1,660,410.84
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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.