Finding the Fourth Proportional to 3,465,508.29, 5,197,156.96 and 1,190,484.12
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Solution
The fourth proportional to 3,465,508.29, 5,197,156.96 and 1,190,484.12 is: 1,785,346.42
Step by Step Solution
- Step 1: Write the proportion equation
3,465,508.29 : 5,197,156.96 = 1,190,484.12 : x - Step 2: Convert to fraction form
3,465,508.29/5,197,156.96 = 1,190,484.12/x - Step 3: Cross multiply
3,465,508.29x = 5,197,156.96 × 1,190,484.12 - Step 4: Simplify right side
3,465,508.29x = 6,187,132,830,027.48 - Step 5: Solve for x
x = 6,187,132,830,027.48/3,465,508.29 - Step 6: Final answer
x = 1,785,346.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.