Finding the Fourth Proportional to 1,480,565.98, 2,043,187.68 and 801,502.48
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Solution
The fourth proportional to 1,480,565.98, 2,043,187.68 and 801,502.48 is: 1,106,077.01
Step by Step Solution
- Step 1: Write the proportion equation
1,480,565.98 : 2,043,187.68 = 801,502.48 : x - Step 2: Convert to fraction form
1,480,565.98/2,043,187.68 = 801,502.48/x - Step 3: Cross multiply
1,480,565.98x = 2,043,187.68 × 801,502.48 - Step 4: Simplify right side
1,480,565.98x = 1,637,619,992,625.45 - Step 5: Solve for x
x = 1,637,619,992,625.45/1,480,565.98 - Step 6: Final answer
x = 1,106,077.01
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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.