Finding the Fourth Proportional to 4,569,179.04, 6,853,719.30 and 1,872,903.24
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Solution
The fourth proportional to 4,569,179.04, 6,853,719.30 and 1,872,903.24 is: 2,809,334.67
Step by Step Solution
- Step 1: Write the proportion equation
4,569,179.04 : 6,853,719.30 = 1,872,903.24 : x - Step 2: Convert to fraction form
4,569,179.04/6,853,719.30 = 1,872,903.24/x - Step 3: Cross multiply
4,569,179.04x = 6,853,719.30 × 1,872,903.24 - Step 4: Simplify right side
4,569,179.04x = 12,836,353,083,020.53 - Step 5: Solve for x
x = 12,836,353,083,020.53/4,569,179.04 - Step 6: Final answer
x = 2,809,334.67
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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.