Finding the Fourth Proportional to 2,440,775.60, 3,367,588.58 and 1,922,922.10
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Solution
The fourth proportional to 2,440,775.60, 3,367,588.58 and 1,922,922.10 is: 2,653,095.39
Step by Step Solution
- Step 1: Write the proportion equation
2,440,775.60 : 3,367,588.58 = 1,922,922.10 : x - Step 2: Convert to fraction form
2,440,775.60/3,367,588.58 = 1,922,922.10/x - Step 3: Cross multiply
2,440,775.60x = 3,367,588.58 × 1,922,922.10 - Step 4: Simplify right side
2,440,775.60x = 6,475,610,497,869.20 - Step 5: Solve for x
x = 6,475,610,497,869.20/2,440,775.60 - Step 6: Final answer
x = 2,653,095.39
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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.