Finding the Fourth Proportional to 1,037,975.83, 1,432,374.17 and 608,541.98
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Solution
The fourth proportional to 1,037,975.83, 1,432,374.17 and 608,541.98 is: 839,768.88
Step by Step Solution
- Step 1: Write the proportion equation
1,037,975.83 : 1,432,374.17 = 608,541.98 : x - Step 2: Convert to fraction form
1,037,975.83/1,432,374.17 = 608,541.98/x - Step 3: Cross multiply
1,037,975.83x = 1,432,374.17 × 608,541.98 - Step 4: Simplify right side
1,037,975.83x = 871,659,803,308.08 - Step 5: Solve for x
x = 871,659,803,308.08/1,037,975.83 - Step 6: Final answer
x = 839,768.88
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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.