Finding the Fourth Proportional to 1,566,286.90, 2,348,847.15 and 619,461.70
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Solution
The fourth proportional to 1,566,286.90, 2,348,847.15 and 619,461.70 is: 928,961.90
Step by Step Solution
- Step 1: Write the proportion equation
1,566,286.90 : 2,348,847.15 = 619,461.70 : x - Step 2: Convert to fraction form
1,566,286.90/2,348,847.15 = 619,461.70/x - Step 3: Cross multiply
1,566,286.90x = 2,348,847.15 × 619,461.70 - Step 4: Simplify right side
1,566,286.90x = 1,455,020,848,579.15 - Step 5: Solve for x
x = 1,455,020,848,579.15/1,566,286.90 - Step 6: Final answer
x = 928,961.90
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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.