Finding the Fourth Proportional to 3,565,674.56, 4,920,602 and 1,934,077.84
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Solution
The fourth proportional to 3,565,674.56, 4,920,602 and 1,934,077.84 is: 2,669,011.75
Step by Step Solution
- Step 1: Write the proportion equation
3,565,674.56 : 4,920,602 = 1,934,077.84 : x - Step 2: Convert to fraction form
3,565,674.56/4,920,602 = 1,934,077.84/x - Step 3: Cross multiply
3,565,674.56x = 4,920,602 × 1,934,077.84 - Step 4: Simplify right side
3,565,674.56x = 9,516,827,287,659.68 - Step 5: Solve for x
x = 9,516,827,287,659.68/3,565,674.56 - Step 6: Final answer
x = 2,669,011.75
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1.5x scale
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.