Finding the Fourth Proportional to 3,725,435.23, 5,583,478.12 and 1,593,011.81
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Solution
The fourth proportional to 3,725,435.23, 5,583,478.12 and 1,593,011.81 is: 2,387,518.78
Step by Step Solution
- Step 1: Write the proportion equation
3,725,435.23 : 5,583,478.12 = 1,593,011.81 : x - Step 2: Convert to fraction form
3,725,435.23/5,583,478.12 = 1,593,011.81/x - Step 3: Cross multiply
3,725,435.23x = 5,583,478.12 × 1,593,011.81 - Step 4: Simplify right side
3,725,435.23x = 8,894,546,586,036.60 - Step 5: Solve for x
x = 8,894,546,586,036.60/3,725,435.23 - Step 6: Final answer
x = 2,387,518.78
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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.