Finding the Fourth Proportional to 3,793,090.13, 5,234,462.11 and 2,074,210.65
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Solution
The fourth proportional to 3,793,090.13, 5,234,462.11 and 2,074,210.65 is: 2,862,409.45
Step by Step Solution
- Step 1: Write the proportion equation
3,793,090.13 : 5,234,462.11 = 2,074,210.65 : x - Step 2: Convert to fraction form
3,793,090.13/5,234,462.11 = 2,074,210.65/x - Step 3: Cross multiply
3,793,090.13x = 5,234,462.11 × 2,074,210.65 - Step 4: Simplify right side
3,793,090.13x = 10,857,377,050,397.94 - Step 5: Solve for x
x = 10,857,377,050,397.94/3,793,090.13 - Step 6: Final answer
x = 2,862,409.45
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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.