Finding the Fourth Proportional to 4,725,875.55, 7,088,813.33 and 2,330,867.55
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Solution
The fourth proportional to 4,725,875.55, 7,088,813.33 and 2,330,867.55 is: 3,496,301.33
Step by Step Solution
- Step 1: Write the proportion equation
4,725,875.55 : 7,088,813.33 = 2,330,867.55 : x - Step 2: Convert to fraction form
4,725,875.55/7,088,813.33 = 2,330,867.55/x - Step 3: Cross multiply
4,725,875.55x = 7,088,813.33 × 2,330,867.55 - Step 4: Simplify right side
4,725,875.55x = 16,523,084,947,250.10 - Step 5: Solve for x
x = 16,523,084,947,250.10/4,725,875.55 - Step 6: Final answer
x = 3,496,301.33
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1.5x scale
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.