Finding the Fourth Proportional to 2,954,775.10, 4,432,308.45 and 1,537,599.10
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Solution
The fourth proportional to 2,954,775.10, 4,432,308.45 and 1,537,599.10 is: 2,306,474.52
Step by Step Solution
- Step 1: Write the proportion equation
2,954,775.10 : 4,432,308.45 = 1,537,599.10 : x - Step 2: Convert to fraction form
2,954,775.10/4,432,308.45 = 1,537,599.10/x - Step 3: Cross multiply
2,954,775.10x = 4,432,308.45 × 1,537,599.10 - Step 4: Simplify right side
2,954,775.10x = 6,815,113,483,642.40 - Step 5: Solve for x
x = 6,815,113,483,642.40/2,954,775.10 - Step 6: Final answer
x = 2,306,474.52
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1.5x scale
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.