Finding the Fourth Proportional to 1,873,856.39, 2,585,900.36 and 1,014,397.79
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Solution
The fourth proportional to 1,873,856.39, 2,585,900.36 and 1,014,397.79 is: 1,399,857.33
Step by Step Solution
- Step 1: Write the proportion equation
1,873,856.39 : 2,585,900.36 = 1,014,397.79 : x - Step 2: Convert to fraction form
1,873,856.39/2,585,900.36 = 1,014,397.79/x - Step 3: Cross multiply
1,873,856.39x = 2,585,900.36 × 1,014,397.79 - Step 4: Simplify right side
1,873,856.39x = 2,623,131,599,950.70 - Step 5: Solve for x
x = 2,623,131,599,950.70/1,873,856.39 - Step 6: Final answer
x = 1,399,857.33
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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.