Finding the Fourth Proportional to 2,304,632.98, 3,461,430.93 and 1,878,481.45
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Solution
The fourth proportional to 2,304,632.98, 3,461,430.93 and 1,878,481.45 is: 2,821,374.96
Step by Step Solution
- Step 1: Write the proportion equation
2,304,632.98 : 3,461,430.93 = 1,878,481.45 : x - Step 2: Convert to fraction form
2,304,632.98/3,461,430.93 = 1,878,481.45/x - Step 3: Cross multiply
2,304,632.98x = 3,461,430.93 × 1,878,481.45 - Step 4: Simplify right side
2,304,632.98x = 6,502,233,792,461.25 - Step 5: Solve for x
x = 6,502,233,792,461.25/2,304,632.98 - Step 6: Final answer
x = 2,821,374.96
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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.