Finding the Fourth Proportional to 1,044,135.70, 1,566,203.55 and 484,263.70
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Solution
The fourth proportional to 1,044,135.70, 1,566,203.55 and 484,263.70 is: 726,395.55
Step by Step Solution
- Step 1: Write the proportion equation
1,044,135.70 : 1,566,203.55 = 484,263.70 : x - Step 2: Convert to fraction form
1,044,135.70/1,566,203.55 = 484,263.70/x - Step 3: Cross multiply
1,044,135.70x = 1,566,203.55 × 484,263.70 - Step 4: Simplify right side
1,044,135.70x = 758,455,526,076.14 - Step 5: Solve for x
x = 758,455,526,076.14/1,044,135.70 - Step 6: Final answer
x = 726,395.55
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1.5x scale
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.