Finding the Fourth Proportional to 2,583,878.16, 3,565,725.84 and 1,437,939.12
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Solution
The fourth proportional to 2,583,878.16, 3,565,725.84 and 1,437,939.12 is: 1,984,341.50
Step by Step Solution
- Step 1: Write the proportion equation
2,583,878.16 : 3,565,725.84 = 1,437,939.12 : x - Step 2: Convert to fraction form
2,583,878.16/3,565,725.84 = 1,437,939.12/x - Step 3: Cross multiply
2,583,878.16x = 3,565,725.84 × 1,437,939.12 - Step 4: Simplify right side
2,583,878.16x = 5,127,296,676,530.86 - Step 5: Solve for x
x = 5,127,296,676,530.86/2,583,878.16 - Step 6: Final answer
x = 1,984,341.50
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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.