Finding the Fourth Proportional to 1,079,291.94, 1,489,472.73 and 595,925.70
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Solution
The fourth proportional to 1,079,291.94, 1,489,472.73 and 595,925.70 is: 822,404.99
Step by Step Solution
- Step 1: Write the proportion equation
1,079,291.94 : 1,489,472.73 = 595,925.70 : x - Step 2: Convert to fraction form
1,079,291.94/1,489,472.73 = 595,925.70/x - Step 3: Cross multiply
1,079,291.94x = 1,489,472.73 × 595,925.70 - Step 4: Simplify right side
1,079,291.94x = 887,615,079,256.16 - Step 5: Solve for x
x = 887,615,079,256.16/1,079,291.94 - Step 6: Final answer
x = 822,404.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.