Finding the Fourth Proportional to 2,266,240.47, 3,127,637.76 and 1,692,284.19
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Solution
The fourth proportional to 2,266,240.47, 3,127,637.76 and 1,692,284.19 is: 2,335,520.88
Step by Step Solution
- Step 1: Write the proportion equation
2,266,240.47 : 3,127,637.76 = 1,692,284.19 : x - Step 2: Convert to fraction form
2,266,240.47/3,127,637.76 = 1,692,284.19/x - Step 3: Cross multiply
2,266,240.47x = 3,127,637.76 × 1,692,284.19 - Step 4: Simplify right side
2,266,240.47x = 5,292,851,933,295.01 - Step 5: Solve for x
x = 5,292,851,933,295.01/2,266,240.47 - Step 6: Final answer
x = 2,335,520.88
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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.