Finding the Fourth Proportional to 1,594,114.10, 2,391,811.95 and 647,558.90
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Solution
The fourth proportional to 1,594,114.10, 2,391,811.95 and 647,558.90 is: 971,598.65
Step by Step Solution
- Step 1: Write the proportion equation
1,594,114.10 : 2,391,811.95 = 647,558.90 : x - Step 2: Convert to fraction form
1,594,114.10/2,391,811.95 = 647,558.90/x - Step 3: Cross multiply
1,594,114.10x = 2,391,811.95 × 647,558.90 - Step 4: Simplify right side
1,594,114.10x = 1,548,839,115,348.86 - Step 5: Solve for x
x = 1,548,839,115,348.86/1,594,114.10 - Step 6: Final answer
x = 971,598.65
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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.