Finding the Fourth Proportional to 2,320,593.84, 3,202,471.08 and 1,353,789.18
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Solution
The fourth proportional to 2,320,593.84, 3,202,471.08 and 1,353,789.18 is: 1,868,259.16
Step by Step Solution
- Step 1: Write the proportion equation
2,320,593.84 : 3,202,471.08 = 1,353,789.18 : x - Step 2: Convert to fraction form
2,320,593.84/3,202,471.08 = 1,353,789.18/x - Step 3: Cross multiply
2,320,593.84x = 3,202,471.08 × 1,353,789.18 - Step 4: Simplify right side
2,320,593.84x = 4,335,470,697,366.91 - Step 5: Solve for x
x = 4,335,470,697,366.91/2,320,593.84 - Step 6: Final answer
x = 1,868,259.16
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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.