Finding the Fourth Proportional to 1,798,727.56, 2,482,385.58 and 1,024,391.08
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Solution
The fourth proportional to 1,798,727.56, 2,482,385.58 and 1,024,391.08 is: 1,413,740.30
Step by Step Solution
- Step 1: Write the proportion equation
1,798,727.56 : 2,482,385.58 = 1,024,391.08 : x - Step 2: Convert to fraction form
1,798,727.56/2,482,385.58 = 1,024,391.08/x - Step 3: Cross multiply
1,798,727.56x = 2,482,385.58 × 1,024,391.08 - Step 4: Simplify right side
1,798,727.56x = 2,542,933,645,272.63 - Step 5: Solve for x
x = 2,542,933,645,272.63/1,798,727.56 - Step 6: Final answer
x = 1,413,740.30
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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.