Finding the Fourth Proportional to 1,763,391.60, 2,645,476.20 and 565,369.20
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Solution
The fourth proportional to 1,763,391.60, 2,645,476.20 and 565,369.20 is: 848,178.45
Step by Step Solution
- Step 1: Write the proportion equation
1,763,391.60 : 2,645,476.20 = 565,369.20 : x - Step 2: Convert to fraction form
1,763,391.60/2,645,476.20 = 565,369.20/x - Step 3: Cross multiply
1,763,391.60x = 2,645,476.20 × 565,369.20 - Step 4: Simplify right side
1,763,391.60x = 1,495,670,762,813.04 - Step 5: Solve for x
x = 1,495,670,762,813.04/1,763,391.60 - Step 6: Final answer
x = 848,178.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.