Finding the Fourth Proportional to 1,730,240.35, 2,596,290.05 and 720,058.75
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Solution
The fourth proportional to 1,730,240.35, 2,596,290.05 and 720,058.75 is: 1,080,474.96
Step by Step Solution
- Step 1: Write the proportion equation
1,730,240.35 : 2,596,290.05 = 720,058.75 : x - Step 2: Convert to fraction form
1,730,240.35/2,596,290.05 = 720,058.75/x - Step 3: Cross multiply
1,730,240.35x = 2,596,290.05 × 720,058.75 - Step 4: Simplify right side
1,730,240.35x = 1,869,481,368,040.44 - Step 5: Solve for x
x = 1,869,481,368,040.44/1,730,240.35 - Step 6: Final answer
x = 1,080,474.96
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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.