Finding the Fourth Proportional to 2,523,652.04, 3,482,622.07 and 1,377,732.40
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Solution
The fourth proportional to 2,523,652.04, 3,482,622.07 and 1,377,732.40 is: 1,901,261.02
Step by Step Solution
- Step 1: Write the proportion equation
2,523,652.04 : 3,482,622.07 = 1,377,732.40 : x - Step 2: Convert to fraction form
2,523,652.04/3,482,622.07 = 1,377,732.40/x - Step 3: Cross multiply
2,523,652.04x = 3,482,622.07 × 1,377,732.40 - Step 4: Simplify right side
2,523,652.04x = 4,798,121,250,643.18 - Step 5: Solve for x
x = 4,798,121,250,643.18/2,523,652.04 - Step 6: Final answer
x = 1,901,261.02
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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.