Finding the Fourth Proportional to 2,024,789.66, 2,794,913.42 and 1,165,692.32
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Solution
The fourth proportional to 2,024,789.66, 2,794,913.42 and 1,165,692.32 is: 1,609,060.52
Step by Step Solution
- Step 1: Write the proportion equation
2,024,789.66 : 2,794,913.42 = 1,165,692.32 : x - Step 2: Convert to fraction form
2,024,789.66/2,794,913.42 = 1,165,692.32/x - Step 3: Cross multiply
2,024,789.66x = 2,794,913.42 × 1,165,692.32 - Step 4: Simplify right side
2,024,789.66x = 3,258,009,108,758.93 - Step 5: Solve for x
x = 3,258,009,108,758.93/2,024,789.66 - Step 6: Final answer
x = 1,609,060.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.