Finding the Fourth Proportional to 2,332,981.53, 3,220,417.35 and 1,823,847.93
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Solution
The fourth proportional to 2,332,981.53, 3,220,417.35 and 1,823,847.93 is: 2,517,615.95
Step by Step Solution
- Step 1: Write the proportion equation
2,332,981.53 : 3,220,417.35 = 1,823,847.93 : x - Step 2: Convert to fraction form
2,332,981.53/3,220,417.35 = 1,823,847.93/x - Step 3: Cross multiply
2,332,981.53x = 3,220,417.35 × 1,823,847.93 - Step 4: Simplify right side
2,332,981.53x = 5,873,551,517,533.59 - Step 5: Solve for x
x = 5,873,551,517,533.59/2,332,981.53 - Step 6: Final answer
x = 2,517,615.95
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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.