Finding the Fourth Proportional to 1,554,531.26, 2,331,796.88 and 607,237.67
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Solution
The fourth proportional to 1,554,531.26, 2,331,796.88 and 607,237.67 is: 910,856.51
Step by Step Solution
- Step 1: Write the proportion equation
1,554,531.26 : 2,331,796.88 = 607,237.67 : x - Step 2: Convert to fraction form
1,554,531.26/2,331,796.88 = 607,237.67/x - Step 3: Cross multiply
1,554,531.26x = 2,331,796.88 × 607,237.67 - Step 4: Simplify right side
1,554,531.26x = 1,415,954,911,672.06 - Step 5: Solve for x
x = 1,415,954,911,672.06/1,554,531.26 - Step 6: Final answer
x = 910,856.51
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Double scale
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Similar ratio
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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.