Finding the Fourth Proportional to 1,031,010.97, 1,422,827.76 and 595,420.44
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Solution
The fourth proportional to 1,031,010.97, 1,422,827.76 and 595,420.44 is: 821,699.05
Step by Step Solution
- Step 1: Write the proportion equation
1,031,010.97 : 1,422,827.76 = 595,420.44 : x - Step 2: Convert to fraction form
1,031,010.97/1,422,827.76 = 595,420.44/x - Step 3: Cross multiply
1,031,010.97x = 1,422,827.76 × 595,420.44 - Step 4: Simplify right side
1,031,010.97x = 847,180,730,903.41 - Step 5: Solve for x
x = 847,180,730,903.41/1,031,010.97 - Step 6: Final answer
x = 821,699.05
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1.5x scale
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.