Finding the Fourth Proportional to 1,883,812.08, 2,599,581.57 and 1,068,070.65
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Solution
The fourth proportional to 1,883,812.08, 2,599,581.57 and 1,068,070.65 is: 1,473,892.65
Step by Step Solution
- Step 1: Write the proportion equation
1,883,812.08 : 2,599,581.57 = 1,068,070.65 : x - Step 2: Convert to fraction form
1,883,812.08/2,599,581.57 = 1,068,070.65/x - Step 3: Cross multiply
1,883,812.08x = 2,599,581.57 × 1,068,070.65 - Step 4: Simplify right side
1,883,812.08x = 2,776,536,777,197.92 - Step 5: Solve for x
x = 2,776,536,777,197.92/1,883,812.08 - Step 6: Final answer
x = 1,473,892.65
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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.