Finding the Fourth Proportional to 2,330,584.23, 3,216,156.66 and 1,298,088.84
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Solution
The fourth proportional to 2,330,584.23, 3,216,156.66 and 1,298,088.84 is: 1,791,334.99
Step by Step Solution
- Step 1: Write the proportion equation
2,330,584.23 : 3,216,156.66 = 1,298,088.84 : x - Step 2: Convert to fraction form
2,330,584.23/3,216,156.66 = 1,298,088.84/x - Step 3: Cross multiply
2,330,584.23x = 3,216,156.66 × 1,298,088.84 - Step 4: Simplify right side
2,330,584.23x = 4,174,857,068,037.68 - Step 5: Solve for x
x = 4,174,857,068,037.68/2,330,584.23 - Step 6: Final answer
x = 1,791,334.99
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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.