Finding the Fourth Proportional to 2,053,866.66, 2,834,117.86 and 1,135,949.95
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Solution
The fourth proportional to 2,053,866.66, 2,834,117.86 and 1,135,949.95 is: 1,567,490.29
Step by Step Solution
- Step 1: Write the proportion equation
2,053,866.66 : 2,834,117.86 = 1,135,949.95 : x - Step 2: Convert to fraction form
2,053,866.66/2,834,117.86 = 1,135,949.95/x - Step 3: Cross multiply
2,053,866.66x = 2,834,117.86 × 1,135,949.95 - Step 4: Simplify right side
2,053,866.66x = 3,219,416,041,361.11 - Step 5: Solve for x
x = 3,219,416,041,361.11/2,053,866.66 - Step 6: Final answer
x = 1,567,490.29
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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.