Finding the Fourth Proportional to 2,600,485.28, 3,588,682.66 and 1,454,565.62
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Solution
The fourth proportional to 2,600,485.28, 3,588,682.66 and 1,454,565.62 is: 2,007,307.81
Step by Step Solution
- Step 1: Write the proportion equation
2,600,485.28 : 3,588,682.66 = 1,454,565.62 : x - Step 2: Convert to fraction form
2,600,485.28/3,588,682.66 = 1,454,565.62/x - Step 3: Cross multiply
2,600,485.28x = 3,588,682.66 × 1,454,565.62 - Step 4: Simplify right side
2,600,485.28x = 5,219,974,418,326.15 - Step 5: Solve for x
x = 5,219,974,418,326.15/2,600,485.28 - Step 6: Final answer
x = 2,007,307.81
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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.