Finding the Fourth Proportional to 1,132,393.50, 1,562,713.97 and 623,106.81
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Solution
The fourth proportional to 1,132,393.50, 1,562,713.97 and 623,106.81 is: 859,893.41
Step by Step Solution
- Step 1: Write the proportion equation
1,132,393.50 : 1,562,713.97 = 623,106.81 : x - Step 2: Convert to fraction form
1,132,393.50/1,562,713.97 = 623,106.81/x - Step 3: Cross multiply
1,132,393.50x = 1,562,713.97 × 623,106.81 - Step 4: Simplify right side
1,132,393.50x = 973,737,713,673.60 - Step 5: Solve for x
x = 973,737,713,673.60/1,132,393.50 - Step 6: Final answer
x = 859,893.41
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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.