Finding the Fourth Proportional to 2,371,955.55, 3,554,207.88 and 1,833,531.18
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Solution
The fourth proportional to 2,371,955.55, 3,554,207.88 and 1,833,531.18 is: 2,747,416.99
Step by Step Solution
- Step 1: Write the proportion equation
2,371,955.55 : 3,554,207.88 = 1,833,531.18 : x - Step 2: Convert to fraction form
2,371,955.55/3,554,207.88 = 1,833,531.18/x - Step 3: Cross multiply
2,371,955.55x = 3,554,207.88 × 1,833,531.18 - Step 4: Simplify right side
2,371,955.55x = 6,516,750,968,181.70 - Step 5: Solve for x
x = 6,516,750,968,181.70/2,371,955.55 - Step 6: Final answer
x = 2,747,416.99
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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.