Finding the Fourth Proportional to 2,221,328.14, 3,332,116.86 and 623,766.67
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Solution
The fourth proportional to 2,221,328.14, 3,332,116.86 and 623,766.67 is: 935,685.01
Step by Step Solution
- Step 1: Write the proportion equation
2,221,328.14 : 3,332,116.86 = 623,766.67 : x - Step 2: Convert to fraction form
2,221,328.14/3,332,116.86 = 623,766.67/x - Step 3: Cross multiply
2,221,328.14x = 3,332,116.86 × 623,766.67 - Step 4: Simplify right side
2,221,328.14x = 2,078,463,437,813.06 - Step 5: Solve for x
x = 2,078,463,437,813.06/2,221,328.14 - Step 6: Final answer
x = 935,685.01
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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.