Finding the Fourth Proportional to 1,794,904.70, 2,692,357.05 and 1,637,440.70
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Solution
The fourth proportional to 1,794,904.70, 2,692,357.05 and 1,637,440.70 is: 2,456,161.05
Step by Step Solution
- Step 1: Write the proportion equation
1,794,904.70 : 2,692,357.05 = 1,637,440.70 : x - Step 2: Convert to fraction form
1,794,904.70/2,692,357.05 = 1,637,440.70/x - Step 3: Cross multiply
1,794,904.70x = 2,692,357.05 × 1,637,440.70 - Step 4: Simplify right side
1,794,904.70x = 4,408,575,012,601.93 - Step 5: Solve for x
x = 4,408,575,012,601.93/1,794,904.70 - Step 6: Final answer
x = 2,456,161.05
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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.