Finding the Fourth Proportional to 3,456,024.28, 5,184,036.41 and 2,186,981.08
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Solution
The fourth proportional to 3,456,024.28, 5,184,036.41 and 2,186,981.08 is: 3,280,471.61
Step by Step Solution
- Step 1: Write the proportion equation
3,456,024.28 : 5,184,036.41 = 2,186,981.08 : x - Step 2: Convert to fraction form
3,456,024.28/5,184,036.41 = 2,186,981.08/x - Step 3: Cross multiply
3,456,024.28x = 5,184,036.41 × 2,186,981.08 - Step 4: Simplify right side
3,456,024.28x = 11,337,389,526,248.39 - Step 5: Solve for x
x = 11,337,389,526,248.39/3,456,024.28 - Step 6: Final answer
x = 3,280,471.61
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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.