Finding the Fourth Proportional to 1,854,496.26, 2,559,032.73 and 1,049,680.26
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Solution
The fourth proportional to 1,854,496.26, 2,559,032.73 and 1,049,680.26 is: 1,448,461.34
Step by Step Solution
- Step 1: Write the proportion equation
1,854,496.26 : 2,559,032.73 = 1,049,680.26 : x - Step 2: Convert to fraction form
1,854,496.26/2,559,032.73 = 1,049,680.26/x - Step 3: Cross multiply
1,854,496.26x = 2,559,032.73 × 1,049,680.26 - Step 4: Simplify right side
1,854,496.26x = 2,686,166,141,374.91 - Step 5: Solve for x
x = 2,686,166,141,374.91/1,854,496.26 - Step 6: Final answer
x = 1,448,461.34
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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.