Finding the Fourth Proportional to 2,374,363.14, 3,544,352.16 and 2,087,065.14
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Solution
The fourth proportional to 2,374,363.14, 3,544,352.16 and 2,087,065.14 is: 3,115,485.46
Step by Step Solution
- Step 1: Write the proportion equation
2,374,363.14 : 3,544,352.16 = 2,087,065.14 : x - Step 2: Convert to fraction form
2,374,363.14/3,544,352.16 = 2,087,065.14/x - Step 3: Cross multiply
2,374,363.14x = 3,544,352.16 × 2,087,065.14 - Step 4: Simplify right side
2,374,363.14x = 7,397,293,837,019.70 - Step 5: Solve for x
x = 7,397,293,837,019.70/2,374,363.14 - Step 6: Final answer
x = 3,115,485.46
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.