Finding the Fourth Proportional to 1,755,544.92, 2,634,077.98 and 619,119.18
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Solution
The fourth proportional to 1,755,544.92, 2,634,077.98 and 619,119.18 is: 928,947.01
Step by Step Solution
- Step 1: Write the proportion equation
1,755,544.92 : 2,634,077.98 = 619,119.18 : x - Step 2: Convert to fraction form
1,755,544.92/2,634,077.98 = 619,119.18/x - Step 3: Cross multiply
1,755,544.92x = 2,634,077.98 × 619,119.18 - Step 4: Simplify right side
1,755,544.92x = 1,630,808,199,033.66 - Step 5: Solve for x
x = 1,630,808,199,033.66/1,755,544.92 - Step 6: Final answer
x = 928,947.01
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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.