Finding the Fourth Proportional to 2,561,293.08, 3,534,585.66 and 1,415,373.39
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Solution
The fourth proportional to 2,561,293.08, 3,534,585.66 and 1,415,373.39 is: 1,953,215.95
Step by Step Solution
- Step 1: Write the proportion equation
2,561,293.08 : 3,534,585.66 = 1,415,373.39 : x - Step 2: Convert to fraction form
2,561,293.08/3,534,585.66 = 1,415,373.39/x - Step 3: Cross multiply
2,561,293.08x = 3,534,585.66 × 1,415,373.39 - Step 4: Simplify right side
2,561,293.08x = 5,002,758,487,839.59 - Step 5: Solve for x
x = 5,002,758,487,839.59/2,561,293.08 - Step 6: Final answer
x = 1,953,215.95
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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.