Finding the Fourth Proportional to 1,873,876.84, 2,585,950.90 and 1,014,437.08
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Solution
The fourth proportional to 1,873,876.84, 2,585,950.90 and 1,014,437.08 is: 1,399,923.64
Step by Step Solution
- Step 1: Write the proportion equation
1,873,876.84 : 2,585,950.90 = 1,014,437.08 : x - Step 2: Convert to fraction form
1,873,876.84/2,585,950.90 = 1,014,437.08/x - Step 3: Cross multiply
1,873,876.84x = 2,585,950.90 × 1,014,437.08 - Step 4: Simplify right side
1,873,876.84x = 2,623,284,480,019.37 - Step 5: Solve for x
x = 2,623,284,480,019.37/1,873,876.84 - Step 6: Final answer
x = 1,399,923.64
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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.