Finding the Fourth Proportional to 1,594,069.56, 2,199,772.17 and 868,931.44
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Solution
The fourth proportional to 1,594,069.56, 2,199,772.17 and 868,931.44 is: 1,199,101.50
Step by Step Solution
- Step 1: Write the proportion equation
1,594,069.56 : 2,199,772.17 = 868,931.44 : x - Step 2: Convert to fraction form
1,594,069.56/2,199,772.17 = 868,931.44/x - Step 3: Cross multiply
1,594,069.56x = 2,199,772.17 × 868,931.44 - Step 4: Simplify right side
1,594,069.56x = 1,911,451,193,850.59 - Step 5: Solve for x
x = 1,911,451,193,850.59/1,594,069.56 - Step 6: Final answer
x = 1,199,101.50
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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.