Finding the Fourth Proportional to 708,303.44, 1,063,078.44 and 371,584.70
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Solution
The fourth proportional to 708,303.44, 1,063,078.44 and 371,584.70 is: 557,704.03
Step by Step Solution
- Step 1: Write the proportion equation
708,303.44 : 1,063,078.44 = 371,584.70 : x - Step 2: Convert to fraction form
708,303.44/1,063,078.44 = 371,584.70/x - Step 3: Cross multiply
708,303.44x = 1,063,078.44 × 371,584.70 - Step 4: Simplify right side
708,303.44x = 395,023,683,203.87 - Step 5: Solve for x
x = 395,023,683,203.87/708,303.44 - Step 6: Final answer
x = 557,704.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.