Finding the Fourth Proportional to 4,803,624.03, 6,628,346.47 and 2,869,474.04
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Solution
The fourth proportional to 4,803,624.03, 6,628,346.47 and 2,869,474.04 is: 3,959,483.09
Step by Step Solution
- Step 1: Write the proportion equation
4,803,624.03 : 6,628,346.47 = 2,869,474.04 : x - Step 2: Convert to fraction form
4,803,624.03/6,628,346.47 = 2,869,474.04/x - Step 3: Cross multiply
4,803,624.03x = 6,628,346.47 × 2,869,474.04 - Step 4: Simplify right side
4,803,624.03x = 19,019,868,119,092.05 - Step 5: Solve for x
x = 19,019,868,119,092.05/4,803,624.03 - Step 6: Final answer
x = 3,959,483.09
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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.