Finding the Fourth Proportional to 2,234,322.28, 3,083,430.18 and 1,215,793
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Solution
The fourth proportional to 2,234,322.28, 3,083,430.18 and 1,215,793 is: 1,677,829.95
Step by Step Solution
- Step 1: Write the proportion equation
2,234,322.28 : 3,083,430.18 = 1,215,793 : x - Step 2: Convert to fraction form
2,234,322.28/3,083,430.18 = 1,215,793/x - Step 3: Cross multiply
2,234,322.28x = 3,083,430.18 × 1,215,793 - Step 4: Simplify right side
2,234,322.28x = 3,748,812,828,832.74 - Step 5: Solve for x
x = 3,748,812,828,832.74/2,234,322.28 - Step 6: Final answer
x = 1,677,829.95
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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.