Finding the Fourth Proportional to 1,834,374.39, 2,530,868.97 and 1,059,722.54
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Solution
The fourth proportional to 1,834,374.39, 2,530,868.97 and 1,059,722.54 is: 1,462,089.14
Step by Step Solution
- Step 1: Write the proportion equation
1,834,374.39 : 2,530,868.97 = 1,059,722.54 : x - Step 2: Convert to fraction form
1,834,374.39/2,530,868.97 = 1,059,722.54/x - Step 3: Cross multiply
1,834,374.39x = 2,530,868.97 × 1,059,722.54 - Step 4: Simplify right side
1,834,374.39x = 2,682,018,880,641.24 - Step 5: Solve for x
x = 2,682,018,880,641.24/1,834,374.39 - Step 6: Final answer
x = 1,462,089.14
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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.