Finding the Fourth Proportional to 2,565,030.24, 3,847,431.96 and 671,729.76
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Solution
The fourth proportional to 2,565,030.24, 3,847,431.96 and 671,729.76 is: 1,007,564.94
Step by Step Solution
- Step 1: Write the proportion equation
2,565,030.24 : 3,847,431.96 = 671,729.76 : x - Step 2: Convert to fraction form
2,565,030.24/3,847,431.96 = 671,729.76/x - Step 3: Cross multiply
2,565,030.24x = 3,847,431.96 × 671,729.76 - Step 4: Simplify right side
2,565,030.24x = 2,584,434,547,107.13 - Step 5: Solve for x
x = 2,584,434,547,107.13/2,565,030.24 - Step 6: Final answer
x = 1,007,564.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.