Finding the Fourth Proportional to 1,807,261.80, 2,493,862.44 and 1,032,738.94
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Solution
The fourth proportional to 1,807,261.80, 2,493,862.44 and 1,032,738.94 is: 1,425,088.96
Step by Step Solution
- Step 1: Write the proportion equation
1,807,261.80 : 2,493,862.44 = 1,032,738.94 : x - Step 2: Convert to fraction form
1,807,261.80/2,493,862.44 = 1,032,738.94/x - Step 3: Cross multiply
1,807,261.80x = 2,493,862.44 × 1,032,738.94 - Step 4: Simplify right side
1,807,261.80x = 2,575,508,835,158.41 - Step 5: Solve for x
x = 2,575,508,835,158.41/1,807,261.80 - Step 6: Final answer
x = 1,425,088.96
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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.