Finding the Fourth Proportional to 1,566,863.70, 2,351,073.15 and 893,462.10
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Solution
The fourth proportional to 1,566,863.70, 2,351,073.15 and 893,462.10 is: 1,340,636.56
Step by Step Solution
- Step 1: Write the proportion equation
1,566,863.70 : 2,351,073.15 = 893,462.10 : x - Step 2: Convert to fraction form
1,566,863.70/2,351,073.15 = 893,462.10/x - Step 3: Cross multiply
1,566,863.70x = 2,351,073.15 × 893,462.10 - Step 4: Simplify right side
1,566,863.70x = 2,100,594,753,852.61 - Step 5: Solve for x
x = 2,100,594,753,852.61/1,566,863.70 - Step 6: Final answer
x = 1,340,636.56
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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.