Finding the Fourth Proportional to 2,475,088.05, 3,712,635.03 and 677,987.02
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Solution
The fourth proportional to 2,475,088.05, 3,712,635.03 and 677,987.02 is: 1,016,981.33
Step by Step Solution
- Step 1: Write the proportion equation
2,475,088.05 : 3,712,635.03 = 677,987.02 : x - Step 2: Convert to fraction form
2,475,088.05/3,712,635.03 = 677,987.02/x - Step 3: Cross multiply
2,475,088.05x = 3,712,635.03 × 677,987.02 - Step 4: Simplify right side
2,475,088.05x = 2,517,118,341,774.14 - Step 5: Solve for x
x = 2,517,118,341,774.14/2,475,088.05 - Step 6: Final answer
x = 1,016,981.33
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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.