Finding the Fourth Proportional to 1,873,854.76, 2,585,898.12 and 1,014,396.16
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Solution
The fourth proportional to 1,873,854.76, 2,585,898.12 and 1,014,396.16 is: 1,399,855.09
Step by Step Solution
- Step 1: Write the proportion equation
1,873,854.76 : 2,585,898.12 = 1,014,396.16 : x - Step 2: Convert to fraction form
1,873,854.76/2,585,898.12 = 1,014,396.16/x - Step 3: Cross multiply
1,873,854.76x = 2,585,898.12 × 1,014,396.16 - Step 4: Simplify right side
1,873,854.76x = 2,623,125,123,079.22 - Step 5: Solve for x
x = 2,623,125,123,079.22/1,873,854.76 - Step 6: Final answer
x = 1,399,855.09
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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.