Finding the Fourth Proportional to 1,068,057.96, 1,473,929.16 and 609,195.84
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Solution
The fourth proportional to 1,068,057.96, 1,473,929.16 and 609,195.84 is: 840,695.49
Step by Step Solution
- Step 1: Write the proportion equation
1,068,057.96 : 1,473,929.16 = 609,195.84 : x - Step 2: Convert to fraction form
1,068,057.96/1,473,929.16 = 609,195.84/x - Step 3: Cross multiply
1,068,057.96x = 1,473,929.16 × 609,195.84 - Step 4: Simplify right side
1,068,057.96x = 897,911,512,726.69 - Step 5: Solve for x
x = 897,911,512,726.69/1,068,057.96 - Step 6: Final answer
x = 840,695.49
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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.