Finding the Fourth Proportional to 2,952,692.09, 4,074,715.05 and 1,594,565.09
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Solution
The fourth proportional to 2,952,692.09, 4,074,715.05 and 1,594,565.09 is: 2,200,499.80
Step by Step Solution
- Step 1: Write the proportion equation
2,952,692.09 : 4,074,715.05 = 1,594,565.09 : x - Step 2: Convert to fraction form
2,952,692.09/4,074,715.05 = 1,594,565.09/x - Step 3: Cross multiply
2,952,692.09x = 4,074,715.05 × 1,594,565.09 - Step 4: Simplify right side
2,952,692.09x = 6,497,398,363,839.31 - Step 5: Solve for x
x = 6,497,398,363,839.31/2,952,692.09 - Step 6: Final answer
x = 2,200,499.80
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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.