Finding the Fourth Proportional to 1,046,029.68, 1,569,044.52 and 731,101.68
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Solution
The fourth proportional to 1,046,029.68, 1,569,044.52 and 731,101.68 is: 1,096,652.52
Step by Step Solution
- Step 1: Write the proportion equation
1,046,029.68 : 1,569,044.52 = 731,101.68 : x - Step 2: Convert to fraction form
1,046,029.68/1,569,044.52 = 731,101.68/x - Step 3: Cross multiply
1,046,029.68x = 1,569,044.52 × 731,101.68 - Step 4: Simplify right side
1,046,029.68x = 1,147,131,084,566.79 - Step 5: Solve for x
x = 1,147,131,084,566.79/1,046,029.68 - Step 6: Final answer
x = 1,096,652.52
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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.